General Index Vols. XLI-L, Third Series

Home , Canfieldite, Marshite, Meteoric iron, North Polar Basin (Mars), Octahedrite, Ornithichnites

GENERAL INDEX

OF VOLUMES XLI-L OF THE THIRD SERIES.

WInthe references to volumes xli to I, only the numerals i to ir we given. NOTE.-The names of mineral8 nre inaerted under the head ol' ~~IBERALB:all ohitllary notices are referred to under OBITUARY. Under the heads BO'PANY,CHK~I~TRY, OEOLO~Y, Roo~s,the refereuces to the topics in these department8 are grouped together; in many cases, the same references appear also elsewhere.

Alabama, geological survey, see GEOL. REPORTSand SURVEYS. Abbe, C., atmospheric radiation of Industrial and Scientific Society, heat, iii, 364 ; RIechnnics of the i. 267. Earth's Atmosphere, v, 442. Alnska, expedition to, Russell, ii, 171. Aberration, Rayleigh, iii, 432. Albirnpean studies, Uhler, iv, 333. Absorption by alum, Hutchins, iii, Alps, section of, Rothpletz, vii, 482. 526--. Alternating currents. Bedell and Cre- Absorption fipectra, Julius, v, 254. hore, v, 435 ; reronance analysis, ilcadeiny of Sciences, French, ix, 328. Pupin, viii, 379, 473. academy, National, meeting at Al- Altitudes in the United States, dic- bany, vi, 483: Baltimore, iv, ,504 : tionary of, Gannett, iv. 262. New Haven, viii, 513 ; New York, Alum crystals, anomalies in the ii. 523: Washington, i, 521, iii, growth, JIiers, viii, 350. 441, v, 527, vii, 484, ix, 428. Aluminum, Tvave length of ultra-violet on electrical measurements, ix, lines of, Runge, 1, 71. 236, 316. American Association of Chemists, i, Texas, Transactions, v, 78. 927 . Acoustics, rrsearchesin, RIayer, vii, 1. Geological Society, see GEOL. Acton, E. H., Practical physiology of SOCIETYof AMERICA. plants, ix, 77. Nuseu~nof Sat. Hist., bulletin, Adams, F. D., melilite rock from vol. v, vii, 405. Canada, iii, 260 ; Ueber das Norian Philosophical Society, v, 527. oder Ober-Laurentian von Canada, see Association. vi, 153 ; nepheline-syenite in On- Ami, H. RI., geology of Quebec, iii, 75. tario, viii, 10 ; the Laurentian of Ampere's laws, apparatus, Raps, vii, Canada, 1, 58. 479 Aerodynamics, experiments in, Lang- Andes, appendix to travels amongst, lay,.ii, 427 ; vii, 41. Whymper, iii, 43G. Agasslz, A., observations in the West Angot, A., les aurores polaires, 1,509. Indies, v, 78, 358; notes from the Antarctica, physical geography of, Bermudas, vii, 411 ; on the Florida Fricker, vi, 317. Reef, ix, 154; Bahamas and the Appalachian gold fields, Becker, 1, Reefs of Cuba, ix, 425 ; underground 425. temperatures at great depths, 1, 503. Arc light for libraries, Dobson, vii, 76. Age of the earth, King, v, 1 ; Fisher, Argon, see CHEMISTRY. v, 464. Arkansas coal measures, Smith, vii, Agricultural analysis, Wiley, 1, 431. 482.-... Air, diselectrification, Kelvin, ix, 470. geological survey, see GEOL. liquefaction of, by Perkins, Da- REPORTSand SURVEYS. vidson, ix, 235. Arms, J. H., Insecta, i, 256. 516 GENERAL IKDEX. [2

Arnold, C. H., increasing the fre- Bailey, L. H., Nursery-Book, Botany, quency of electrical oscillations, vi, i, 442. 359. Baker. E. P., eruption of Kilauea, i, Arnold, H., Die Negativ-retouche, 443 : ii, 77. etc., iv, 256. Ballard. H. O., fossil shells in the Articulates, derivation and homolo- drumlins of the Boston Basin, viii, gies of, Dana, vii, 325. 486. Asphaltum from Trinidad, Peckham, Baltimore, geol. map, Williams, v, 73. i, 33. Barbour, E. H., on daimonelix, ix, Association, American, ix, 327 ; meet- 239. ing at Brooklyn, viii, 352 ; RIadison, Barker, G. F., Elementary Chemistry, vi. 78. 312 : Rochester. iv. 81. 337 : iii, 153 ; Physics, advanced course, Springfield, 1, $9, 352 ; Washing- ~ iv. 426. ton, ii, 353. 1 Barlow, A. E., relations of the Lauren- president's address, ii. 271. 1.tian and Huronian of Lake Huron, Australasian, vi, 79. iv, 236. British. meeting at Cardiff, ' Barometer, mercurial, Waggener, ii, Wales, ii, 358 ; Edinburgh, iv, 387. 342 ; Ipswich, 1, 429 ;..Netting- Barrett, S. T., Oriskany fauna, Colum- ham, vi, 79: Oxford, viii. 353. ' bia Co., N. Y., v, 72. Astronomers, list of, Lancnster, i, 76. Barrett, W. F., Practical Physics, v, Astronomical expeditions to Peru, iii, 240. 3arton. G. H., channels on drumlins, handbook, 1892, iii. 242. viii, 349. Journal prizes, v, 168. 3arns, C., compqessibility of hot Observatory, Yale University, water and solvent action on glass, i, Transactions, v, 357. 110 ; continuity of solid and liquid, spectroscopy, translation, Frost, i. 325. viii, 357. continuity of solid and liquid, ii, Washinetonobservations" for 1885. 125 ; contraction of molten rocks, i, 76. ii, 498 ; solution of vulcanized Astronomy, Kennedy, ix, 484. india rubber, ii, 359. Practical, Miche and Harlow, v, relation of melting point to 528. fusion, iii, 56. and Astro-Physics, iii, 166. change of heat conductivity on Astrophysical Journal, ix, 168. passing from solid to liquid, iv, 1 ; Atkinson, E., 14th edition of Ganot's electric conductivity of rock mag- Physics, v, 436. mas, iv, 242 : thermal variation of Atmosphere, new gaseous constituent, viscosity and electrolytic resistance, Rayleigh, viii, 345 : see argon. iv, 255. Atmospheric radiation, Hutchins, iii, isothermals, isopiestics and iso- 357 ; Abbe, iii. 364. metrics relative to viscosity, v, 87 ; Auditoriums, key note of, Cutter, ii, colors of cloudy condensation, v, 468 ; 1, 449. 150. Audubon monument. i, 337. colors of cloudy condensation, vi, Aurora. periodicity of. Verder, i, 156. 80 ; criticism of Fisher on rock problem. solution, Bigelow, i, 83. fusion, vi, 140. borealis, Trowbridge. vi. 195. thermo-electrios, vii, 366. Aurores polaires. Angot, 1, 509. spiral goniometry, viii, 1 ; status Australia, barrier reef of, Saville- of high temperature research, viii, Kent, v, 362 ; vi, 153. 332 ; telephonic measurement of Aj~es,E. F.. plattnerite, iii, 407. electromotive force, vii, 346 ; chronograph pendulum, viii, 396 ; colloidal dyer, viii, 451. B Base appuratns, iced-bar, Woodward, Bahama Expedition of the State Univ. v. 33.- of Iowa, Nutting, ix, 428. Bashore, H. B., Harrisburg- terraces, Bahamas and the Reefs of Cuba, vii, 98. Xgassiz, ix, 425. Bather, F. A,, Crinoidea of Gotland, Bailey, E. H. S., halotriohite from vii, 482. Pitkin Co., Colorado, i, 296 ; Ton- Battery, new storage, Caillelet and ganoxie meteorite, ii, 385. Collardeau, ix, 61. . 31 VOLUMES XLI-1,. 5 17

Bauer, L. A., Wilde's explication of Bigelow. F. H., terrestrial magnetism, terrestrial magnetism, iii. 496. i, 76 ; solution of aurora problem, secular variation of terrestrial i, 83 : reply to Nipher on the theory magnetism. 1, 109. 189, 314. of solar corona, i, 505 ; solar corona, Bayley,... W. S., fulgnrite from Maine, ii, 1 : causes of variations of the in, 327 ; fibrous intergrolvth of magnetic needle, ii. 233 ; inversions augite and plagioclase, iii, 315. of temperatures in solar magnetic striated garnet from Buckfield, period, viii, 435 ; the earth a mag- Me., iv, 79 : elzolite-syenite of Me. netic shell, 1, 81. and N. H.. iv. 600. Biological lectures, Wood's Holl, vii, Summary of Progress in Miner- 406. alogy and Petrography in 1892, vi, Bionomie des Xeere~,Walther, vi, 240. 76 ; actinolite-magnetite schists Birrl. C., ElementaryeGeology. i. 249. from N. Minnesota, vi, 176. Birds. North American, Nehrling, vii, Beach. I?. E., cupric nitrate in the 139 ; ix. 484. voltameter. use of, vi. 81. Biihop. S. E.. Kilauea in April, 1892, Beaches of L. Erie. Leverett, iii, 281 : iv. 207. 1, 1. Bismuth, resistance in strong magnetic Becker, G. F.. "potential" a Ber- fields, Henderson, viii, 427. noullian term. v, 97 : Fibher's new Bitmnens, origin, Peckham, viii, 389 ; hypothesis, vi, 137 : Green's use of work on, Jaccard, 1, 509. " potential." vi, 151 : finite elastic Blair. Chemical anal~sisof iron, ii, stress-strain function. vi, 337 : astro- 4'28. nomical conditions favorable to Blake, J. F.. Annals of British Geo- glaciation, viii. 95. logy, v. 525 Bedell, F., effects of self-induction Blake. W. P., columbite of Black and distributed static canacitv. " in a Hills. South Dakota. i. 403 : lead conductor. iv, 389 : work on alter- and zinc regions of Wisconsin, vi, nating currents. noticed, v, 435. 306 Beecher, C. E., development of the Blkord. W. T., fauna of British Brachiopoda. i, 343. India. RIammalia, Pt. 11, iii. 338. development of Bilobites, ii, ;il. Blowpipe Analysis. Landauer, iv, 80 ; UDD~~Silurian strata near Penob- Encllich, v. 76. scot-~ay,Xe.. iii, 412. Bloxam, C. L., Chemistry, noticed, i, development of the Brachiopoda. Pt. 11, iv. 133 : lower Oriikany Biketer, surface, Kudbaum. iii, fauna in Columbia Co., N. Y., iv. 239 410. Bolton. H. C.. Bibliography of Chem- larval forms of Trilobites from istry. vi, 301. the lower Helderberg, vi, 142 ; lar- Boltwood. B. B., double salts of val form of Triarthrus. vi. 378 : cwsi~mlchloride. etc.. 1. 249. thoracic legs of Triarthms, vi, 467. Boltzmann. 1Iaxwell's Theorie der appendages of Triarthrus, rii. Elektricitiit und Lichtes, iii, 536 ; 298. vii. 134. structure of Trinuclens, ix, 307. Bonaparte, R., Excursion in Corsica, Behrens, H., Microchemical Analysis, 1 ,509 ix. $4. ~&ney.T. G., story of our planet, Bergen, J. Y., Jr., Text-book of viii, 430. Physics, v, 253. Bonnier, G.. cultures, experimentales Bermudas, notes from, Agassiz, vii. dans les Alpes et les PjdnBes, i, 411. 255. Berzelius and Liebig, Letters from Boston Society of Nat. History, prizes 1831-1845, v. 433. given by, iii, 541. Bevis. A. W.. IIannal of Machine Botanical Garden of Missouri, i, 336 ; Drawing and Design, vi, 80. v, 526 ; 1, 507. Bibliography by the International prizes. French Academy, v, 355. Congress of Geologists. iii. 71. society, Italian, iii, 437. Bibliotheca Polytechnica, i, 432. BOTAXICALWORKS- Zoologica, Taschenberg, ii, 438 ; Australische Florenelement in En- iv, 504, vii, 159. ropa, Ettingshausen, i, 332. 518 GENERAL INDEX. L4

BOTANICALWORKS-- Botanik, Lehrbuch der, Frank, ix, Blaschka glass models of plants at r-ro : Giesenhagen, ix, 75 : Pax, Harvard Botanical Museum, ix, ix, 73 ; Strasbnrger and Schim- 242. per, ix. 7,5. Botanic gardens in the equatorial Botany, Gray's, Bailey, ix, 325. belt and South seas, Goodale, ii, Grav's Manual, Watson and Coul- 173, 260, 347, 434, 517. te;. i, 441. Botany, econonlic possibilities of, Practical. Bower, ix, 78. Goodale, ii, 271. Text-book, Vines, ix, 76, 481. Chalazogamy, Nawrcschin, 1, 429. Cellulose. Cross. Bevan and Beadle. Chlorophyll in leaves, hrd,iii, 436. ix, 482. Corticiurn Oakesii and JIichenera Die natiirlicllen Pflanzen-familien, Artocreas. notes on, Peirce, i, 163. Nos. G8, 69, Engler and Prantl, iii, Cultures experimentales dans lea 162 : Engelmann, vi, 76 ; Engler, Alpes et les PyrBnBes, Bonnier. 1 C'l 1. 40. i, 255. Eln~sof hIassachusetts, Dame, i, Dissemination, intere~tingmethod, 254. DusBn, ix, 483. European plants. index, Richter, i, Endogens fronl Exogens, origin of, 163. Henslow, vi, 77. Flora of Mt. Desert, Rand and Red- Fructificntioi~von Bennettites Gib- field. viii. 431. sonianns, Solms-Lanbach, i, 331. Practical, Willis, ix, 77. GaMpagos flora, Robinson and Flowers of Field and Garden, Greennmn, 1, 135. Natthevs, 1. $8. Genus Lanlourouxia, Robinson and India. vegetable resources. Watts. Greenman, 1, l6!). viii: 511. Germination of seeds,effect of poison Kewensis. Index, 1. 508. on, Corrlevin, iii, 161. Lichens... found in Britain, Crornbie, Grafting, Daniel, viii, 512. Vlll... 7:. 7 ... Hypertrophie des lenticelles chez la Mycetozoa. Lester. ix, 243. pomme de terre, Devaux, i, 442. Nursery-Book. Bailey, i, 412. Inflorescence in descriptive, Hy, Oaks. West American, Greene. i, viii, 513. 333. Intraoellular crystallization, artifi- Pflanzen-Teratologie. Pensig, ix, 78. cial, Belzung, iv, 501. Plants of Orizaba. Seaton, vi, 76. Isoetes lacustris, Farmer, i, 334. Practical Physiology, Darwin and Laminariacere, inuciferous system, Acton, ix. 77. Gnignard, iv. 501. Silva of North America, Sargent, Leaf-removal from grape vines, : w.m I. 10. effect, Muntz, iii, 437. Sowerby's models of British Fnngi Mexican plants, Robinson and in the British Mnseum. viii. 76. Greenman, 1, 150. Synoptical flora of North America, Multiple buds, researches, Russell, vol. i, 1, 428. iv, 501. BOTANY- Mnscinem, respiration, Jonsson, Aeration of solid tissues, Devaux, viii, 431. iv-, 502. Nitrification of soil, DehBrain, vi, Anatomy of plants, comparative, 158 Chatin, iii, 161. Nutationskriimmungen, etc., Hans- Annual plants, vitality, Holm, ii, girg, i, 335. 304. Ovule and embryo-sac in Vincetox- Atmosphere, constitution, Phipson. icuin, Chauveaud, iii, 436. viii. 431. Perfumes of flowers, localization of Australian narcotics, ix, 483. I Mesnard, v, 355. Balken in den Holzelelnenten der Plants, action of Pyocyanic bacillue Coniferen, i, 254. on, Charrin, vi, 158, Bennettites Gihsonianus, fructifica- Prodromus Fauna hMditerranese, tion, Solms-Laubach, iii, 337. Carns, vi, 320. Berberis, movementsof the stamens, Protoplas~naverbindungen in der Chauveaud, ix, 165. Pflanze, Kienitz-Gerloff, i, 518. Blanched seedlings, how they may bei Algen, Kohl, i, 520. be saved, Cornn, v, 356. Rainfall andleaf-form, Stahl, vi, 77. 51 VOLUNES XLI-L.

BOTANY- Recherches anatomiques sur les hybrides, Brandza, i, 74. Cajori, I?., History of Mathematics, Root-grafting, Daniel, iii. 162. vii, 321. Species common to Europe and Calcium lines, new, Eder and Valenta, America, Blanchard, iii, 161. vi, 150. Sphenophyllum, l'appariel frutifica- California. State mineralogist's report, teur, des, Zeiller, vii, 239. 1890, Irelan, i, 440. Terebinthacee. Jadin, viii, 513. bitumen, nitrogen content, Peck- Tribus der Gaertnereen, Solereder, ham, viii, 250. i, 334. Cretaceous, so-cslled Wallala beds Turgescence and transpiration in as a division of, Fairbanks. v, 473. fleshy plants, Aubert, vi, 77. gold ores, Turner, ix, 374, 478; Umbellifere, assimilation in, de mineralogical report, ix, 242. Lamarlibre, iii, 160. Call, R. E.. serpent from Iowa, i, 297; Vegetation, influence of moisture silicified woods of eastern Arkansas, on, Gain, v, 356. ii, 391 : distribution of North Amer- Water, absoption by roots, Le- ican Viviparidl~,viii, 132 ; Life of comte, ix, 167. Rafinesque, ix, 247. See also under GEOLOGY. Calvin, S., Iowa geol. survey, vol. i, Bower. F. O., Practical Botany, ix, 78. 1892. vi. 397. Brackett, R. N., newtonite and rec- cambridge Natural History, vol. iii, torite, ii, 11. molluscs, 1, 79. Brandza, M., recherches anatomiques Camphell, G. F.. double chlorides, sur les hybrides, i. 74. bromides and iodides of cresium and Branner, J. C., geol. survey of Ar- zinc. vi, 431 : ccesium-cobalt and kaneas. i. 435 : ii. 347 : v. 73. cesium-nickel, etc.. viii. 418. Brazil, nepheline rocks in, Derby, v, Campbell, 11. R., Tertiary changes in w, il. the drainage of Virginia, viii, 21. Brewer. W. H., notice of Daniel Canada, geol. survey, iii, 77; ix, 248 ; Cadv Eaton. 1. 184. 1, 347. ~righjnl,A. ' P., drift bowlders ig ' Candle flames, law, Glan, vii, 400. central New York, ix, 213. Caoutchouc, structure, Lueders, vi, Brigham, W. T., recent eruption of i 125 Kilauea. i, 507. 1 ~iii~od,sea encroachment at, Blarin- British Geology, Annals, 1891, Blake, din, ii. 172. v. 525. Carbon of the electric oven, spectrum, Museum, catalogues of, Lydekker, Deslandres, 1, 501. i. 330. Carhart. H. S.. a one volt standard Broadhead, G. C., Cambrian and the cell, vi, 60 ; Physics for University Ozark series. vi, 57. students, ix, 2'38. Briigger, W. C., Eruptivgesteine des Carnegie. D., law and theory in Kristianiagebietes, 1, 348. Chemistry, viii. 237. Brown. W., PracticalPhysics, v, 524. Carus. J. V., Prodromus Faune Medi- Browning, P. E.. separation of ba- terraneie, etc., i, 73 ; vi, 320. rinm from calcium. iii. 314 : of Cary, A,, geological facts on Grand strontium from calcium, iii, 50, 638. river, Labrador, ii. 419, 516. separation of barium from Caustics, demonstration, Wood, 1,301, .strontium, iv, 459 ; separation of Cayeux, L., pre-Cambrian organisms, strontium from calcium, iv, 4G2. ix, 322 ; 1, 267. determination of iodine in haloid Celestial Handbook, Poole, v. 628. salts by arsenic acid, v, 334 : Chalmers, R.. glacial lake St Law- influence of free nitric acid and rence of Upham, ix, 273. aqua regia on the precipitation of Chitmberlin, T. C., relationship of barium as sulphate, v, 399. Pleistocene to Pre-pleistocene of separation of copper from oad- Mississippi Basin, i, 350 : diversity mium, vi, 280. of the glacial period, v, 171 ; drain- Briickner's Klimaschmanknngen. i, age featnres of Upper Ohio basin, 141- --. vii, 247 ; correction, 483. Burton, W. K., the great earthquake CHEMICALWORKS- of Japan, 1891, iv, 80. Chemical Analysis, Crookes, viii, Byerly, Fourier's series and spheri- 425 ; of Inorganic Substances, ix, cal etc. Harmonics, vii, 160. 316. 520 GENERAL INDEX. L6

CHEMICALWORKS- ?HENISTRY- Calculations, Whiteley, iv, 73. Ammonium-lead halides, Wells and Lecture Experiments, Newth, Johnston, vi, 25. v, 68. Antimony blue, Sebor, vii, 478. Technology, Wagner, iii, 535. determination. Crooch and Gme- Theory, Introduction to, Scott, ner, ii, 213 ; and arsenic sepa- iii, 152. rated, Gooch and Danner, ii, 308; Chemie, Jahrbuch der, Meyer, iv, and bismuth alloys, thermo- 72. electric heights. Hutchins, viii. Lehrbuch der allgemeinen, Ost- 226 ; and rubidium, double hal- wald, v, 522. ides, Wheeler, vi, 269. Chemiker, Handwarterbuch von, Arabinose produced from wheat Schaedler, i, 432. bran, Steiyer and Schulze, i, 427. Chemischen Dynamik, Stettenhei- Argon, Rayleigh andRamsay, ix,275. mer, ix, 469.- combined with benzene vapor, Chemistry, Analytical, Ostwald, Berthelot, is, 422. viii, 345. correction to paper on, Hill, 1, Armstrong and Norton, iii, 535 ; sn. -. Barker. iii. 153 : Bloxam. i, 68 : fluorescence, Berthelot, 1, 264. Cox, i, 69 ; AIendelBeff, iii, 533 ; lines in the spectrum of atmos- Ramsay, ii, 510 ; Smith and Kel- phere. Newall. ix. 424. ler, iii, 153; Storer, viii, 483. physical properties. Rayleigh, 1, Bibliography of, Bolton, vi, 301. 264.. -. Dictionary of Applied, Thorp?, Prout's hypothesis. Hill. ix, 405. ii. 341 ; vi, 395. spark spectrum, Hartley, ix, Law and theory, Carnegie, viii, 425. 257. specific refraction, 1, 416. Lecture notes on, Weichmann, and heliunl, Hill, 1, 359 ; Bou- vi, 300. chard, 1, 501. Organic, Hjelt, i, 242 ; Richter, in meteoric iron. Ramsav. 1. 264. ii. 509. refractivity ani viscosi%y,Ray- Short History, Tenable, ix, 230. , leigh, 1, 413. Theoretical, AIeyer, iv, 255 ; in uraninite, Ramsay and Nernt, ix, 315. Crookes, ix, 421. Chemistry, international congress of Arsenic acid. Gooch and Phelps, applied, viii, 80. viii, 216. CHEMISTRY- with antimony and tin, Gooch Acetylene, commercial synthesis , and Hodae, vii. 382. Lewes, ix, 314; preparation of with &sium and rubidium. Maquonne, v, 521. double halides, Wheeler, vi, 88. Acid, affinity-coefficients of, Lell. in comer. estimation of minute mann, and Schliemann, v, 348. quantit& Gooch and Moseley, complex, containing septivalent viii. 293. iodine, Blomstrand, vi, 69. distinguished from antimony, relative affinities, Lea, vii, 443. DenigBs, i, $37. Alcohol, dehydrating, Wislicenus tests for, Clark. vi, 297. and Kaufmann, 1, 499. Azoimicle or Hydrazoic acid, Cur- of the fatty series. new, Sund tius, i, 154. - wik, v, 521. inorgallic synthesis, Wislicenus, Alkaline perchlorates, detection, iv, 421. Oooch and Kreider, viii, 38. Barium, determination in presence Alkaloid from Conium maculaturn, of calcium and magnesium, Mar. Ladenburg and -4dam. ii, 423. iii, 521 : estimation of, Mar, i, 288. Allotropic silver, Lea, see SILVER. precipitation influenced by nitric Aluminum, coating with other acid and aqua regia, Browning, metals, Neesen, vii, 133 ; electro- v, 399. metallurgy, Minet, ii, 67. separation from strontium by Ammonia, specific heat of liqnid, amyl alcohol, Browning, iv, 459; Ludeking and Starr, v, 200 ; separation from calcium. Brown- Strornbeck, vi, 73. ing, iii, 314. Ammonium-cuprous double halogen sulphate in analysis, Phinney, salts, Wells and Hurlburt, 1, 390. v, 468. TI VOLUMES XLI-L. 521

CHEMISTRY- :HEMISTRY- Battery, secondary, chemistry of, Carbon compounds, chemistry of, Cantor, ii. 169. von Richter, ii, 509 ; dispersion, Bismuth, atomic mass. Schneider, Barbier and Roux, i, 324. ix, 313. in meteoric iron, hIoissan, 1, Black sulphur of Magnus, Knapp, 499. ii, 422. new forms, Luzi, iv, 251. Boiling-point apparatus for deter- sulphide, von Lengyell, vii, 235. miningmolecular masses, Sakurai, oxidation of different forms, v, 346; Wiesner, v, 431. Borneo1 and isoborneol, crystal preparation under high pres- forms. Hobbs. ix. 449. snre, Moiesan, vi, 477. Boron, amorphous, Moissan, iv, 497; produced from cyanogen, P. 1, 499. and I>.Schutzenberger, i, 241. atomic mass, Abrahall, iv. 498. Carbon boride, Moiasan, viii, 505. tri-iodide, Moissan, ii, 256. chlorides, production, V. Meyer, trisulphide and pentasulphide ix, 312. of, Moissan, v, 430. di-iodide, Moissan, v, 253. P-Bromvalerianic-acid, Spenzer, ix, di-oxide determination, Gooch Iin-*-. and Phelps, 1, 101 ; electricity Cmsium and cadmium, double chlor- produced in preparation of, ides, brumides and iodides, Wells Haussknecht, i, 513 ; industrial and Walden, vi, 425. production of liquid, Troost, iv, etc., double halides, with thal- 421. lium, etc., Pratt, ix, 397. monoxide, action of heat on chloride, double salts of, etc., Bertbelot, ii, 67 ; new reaction, ii, Wells and Boltwood, 1, 249. 170 ; density, Leduc, vi, 299. properties, Beketoff, iii, 431. Carbonyl compounds, constants of quantitative determination, refraction, Nasini and Anderlini, Wells, vi, 186. ix, 58. rubidium, etc., double chlor- sulphide, Nnrics&n,iii, 431. ides and hromides, Walden, viii, Carborunduu~,Mtihlhauser, vii, 477. 283. Charcoal, deportment with the halo- and rubidium chloraurates and gens, etc , Mixter, v, 363. bromaurates, Wells, Wheeler and Chemical change, influence of mois- Penfield, iv, 157. ture, Baker, viii, 422. trihalides, Wells and Penfield, phenomena at low tempera- 111, 1 I. tures, Pictet, v, 157, 432. and zinc, double chlorides, bro- reactions, dead space in, Lieb- mides and iodides, Wells and reich, i, 239, ii, 170; in jelly, Campbell, vi, 431. speed of, Reformatsky, i, 425; Cm~inm-cobaltand cesium-nickel relation of refractive index to, halides, etc., Campbell, viii, 418. FBry, vi, 68. Cesium-cupric bromideti, Wells and and electrical energy in voltaio Walden, vii, 94. cells, Levay, ii. 66. Cmsium-lead and potassium-lead Chloracetic acid. thermochemistry, halides, Wells, v, 121. Tanatat, vii, 76. Czesium-mercuric halides,Wells, iv, Chlorates, estimation, Gooch and 221 ; crystallography of, Penfield, Smith, ii, 220. iv. 311. and nitrates, estimation of, Caffeine and theine, identity of, Roberts, vi, 231. Dunstan and Shepheard, v, 522. Chloride of mercury batteries, Calcium, barium and strontium, Fitch, viii, 434. carbides, Moissan, viii, 506. Chlorides, caesium-cupric, Wells Capillary phenomena and molecular and Dupee, vii, 91 ; Wells, vii, 96. mass, Goldstein, i, 64. Chlorine expansion, Richardson, iii, Carbazide and di-urea, Curtius and 430. Heidenreich, ix, 151. generation of, Gooch and Carbon, allotropism of amorphous, Kreider, viii. 166. Luzi, iv, 497. preparation, by nitric acid and baron and silicon in electric manganese dioxide, Lunge and furnace, Moissan, vii, 476. Pret, vi, 68. 528 GENERAL IKDEX. r8

CHEMISTRY- >HEMISTRY- Chlorine. p r o p e r t i e s of liquid Explosive mixtures, temperature of Knietsch, i, 153. ignition of gaseous, AIeyer and Chloroform, effect of low tempera Miinch, vii. 315. tures, Pictet, ix, 150. Ferrous iron in silicates, Pratt, viii, Chromium, manganese and uranium 149. in the electric furnace, RIoissan Fluorine, free, produced by chemi- and Violle, vii, 73 ; prepared by cal means, Branner, viii, 423. means of magnesium, Glgtzel, physical properties, Moissan, i, 153 ; separation from iron and iii, 149, 429. aluminium, Riggs, viii, 409. Fluosulphonic acid, Thorpe and Coal dust explosions,Thorpe.iv, 250. Kirman, v, 252. gas flames, luminosity, Lewes, Freezing points of very dilute solu- iv, 70. tions, Raoult, v, 67. Compounds containing lead and Fusing points, high, V. AIeyer, Rid- extra iodine, Wells, 1, 21. dle and Lamb, ix, 228. Compressibility of hydrogen, oxy- Gases, separation by electric dis- gen, nitrogen, Amagat, i, 512. charge, Raly, vi, 296. Copper, chemicalequivalent, Beach, Gaseous hydrocarbons, heats of vi, 81. combustion, Berthelot and Matig-- crystals in 'I aventnrine glass,' non, vii, 74. Washington, viii. 411. Gravi-volumeter. Jav~,iii. 149. separation from cadmium, Halogens, deter;ninaiion in mixed Browning, vi, 280. silver salts, Gooch and Fairbanks, sulphate, electrolysis, in vacua, 1, 27. Gannon, ix, 58. Heat, influence on chemical reac- Cryohydric temperatures, Schreine- tions, Lemoine, vii, 233. makers, vii, 232. of combustion of nitrogenous Cupric chloride solutions, relations animal products, Berthelot and of to heat. Reicher and Van De- Andre, i, 66. venter, i, 66. of fusion and solubility, Walker, Cyanogen, structure of the flame, i, 65. Sinithells and Dent, viii, 424. re-conversion of, into chemical Dextrine and gum arabic, molecular energy, Naumann, v, 155. masses, Linebarger, iii. 426. Helium, Ramsay, Collie and Diammonium. Curtins. ix. 56. Tmvera, 1, 259. Diamond, prbduction' akificially, compound nature of, from cle- RIoissan, viii, 68. veite, Runge and Paschen, 1, 413. Di-ethyl hydmzine. Harrie~,ix. 151. line, wave length of the D,, Dihydroxytartnric acid as a reagent Palmer, 1, 357. for sodium, ix. 313. spectrum, Crookes, 1, 302. Electrolysis of alkali salts. Arrhe- Hydrate of sodium trioxide, Tafel, nius, vii. 72 : of a liauid, indirect. ix, 148. Andreoli, 1, 344; 6y alternating Hydrazine, inorganic preparation,

currents, Hopkinson. Wilson, and Dnden.7, ix. 311. Lydall, viii, 66 ; of steam, Thom- hydrate, Curtius and Schulz, son, vii. 315. ii, 2!57. Electrolytic gas, temperature of Hyclrazoic acid, Cnrtius and Raden- ignition, Freyer and V. Rleyer, hausen, i, 427. x- I56 Hydrogen, occlusion by lead, New- 2 -- " Elements, genesisof, Crookes, i, 429. Inann and Streintz, iii, 533 ; Endothermic deconlpositions ob- physical constants, Olzewski, ix, tained by pressure. Lea, vi, 413 ; 469 : reaction of, with chlorine reaction effected by mechanical and oxygen, Harker, v, 349 ; effect force. Lea, vi, 241. on electrical properties of pal- Energy as a dimensional unit, Ost- ladium. Brucchietti, vii. 396. wald, v, 231 : loss due to chemi- and bxygen, relative 'densities, cal union, Gore, v, 520. Rayleigh, iv, 418. Ethane and propane, Hainlen, ix, peroxide, anhydrous, Wolffen- 149. stein, ix, 229 ; in the atmosphere, ~thilether, preparation of. Krafft, Bach, viii, 67 ; in the electrolysis vii, 479. of sulphuric acid, Kuriloff, vi, 70 ; 91 VOLUMES XLI-L. 523

CHEMISTRY- CHEMISTRY- color, etc., of, Spring, 1, 343; and Mercury, detection in cases of ozone, constitution, Traube, vi poisoning, Lecco, ii, 68. 474. Metallic carbonyls, Mond, iv, 422. phosphide, Retgers, ix, 148. Metals, .fluidity below their melting Hydrosulphides, metallic, Lindei points, Spring, ix, 467. and Picton, iii, 332. and oxides in the electric arc, Hydroxylamine, con~titution,Kolo. fusion and volatilization, Moissan, toff, vi, 71 ; free, de Bruyn, iiil vii, 131. 151, iv, 253, v, 430; Bruhl, viil Molecular for~nula of hydrogen 235. fluoride, i, 514 ; formulas of ~ypohitrousacid, Thum, vii, 317. liquids, Ramsay, vii, 396. Indigo-carmine, synthesis of, Hey niass determined from rate of mann, ii, 257. evaporation, Kronberg, vi, 296 ; Inorganic salts, fusing points, Meye1 determinations of by means of and Riddle, vii, 130. solid solution^, Van't Hoff, i, 152 ; Iodates, alkaline, Wheeler and Pen. new principle of determining, field, iv, 123. Nernst, i, 239 ; titration method Iodic acid, action of reducing agente for determiuing, Kiister, viii, 65. on, Roberts, vii, 422 ; viii, 151. Molybdenum and tungsten, new Iodine, base-forming function of, oxygen compounds, PQchard, iii, Meyer and Hartmann, vii. 399 ; 70. -. new bases,. Meyer- and Hartmann, Motochemitltry, Nolinari, vii, 233. viii, 503. Nickel and cobalt, atomic masses, in haloid salts determined bv Winkler, ix, 312. arsenic acid, Gooch and ~rowg- Nitrates, iodometric determination ing, v, 334. of, Gooch and Gruener, iv, 117 ; in its solutions, chemical con- Gruener, vi, 42. dition, Gautier and Charpy, i, 241. Nitric acid, reduction by ferrous Ions, color of, Ostwald, v, 347 ; Lea, salts, Roberts, vi, 126. ix, 357 ; electromotive activity of, Nitro-copper, Sabatier and Sende- Nernst and Pauli, v, 156. rens, vi, 394. Iron carbonyl, Mond and LXnger, Nitrogen, anomaly in the density, iii, 151 ; in water gas, Roscoe and Rayleigh, viii, 504 ; see ARGON. Scudder, iii, 152. explosive baloid compounds, manganese and calcium, separa- Seliwanow, viii, 67. tion, Riggs, iii, 135. group, new element, Bayer, ix, and nickel-tetracarbonyl, Mond 230. and Q~~incke,ii, 424. preparation and properties of Isomorphism, Retgers, iii, 68. pure, Threlfall, vi, 476. Lactic acid resolved into optically and air, refractive indices of active consituents, Purdie and liquid, Liveing and Dewar, vi, 478. Walker, v, 66. monoxide, Smith, vii, 475 ; Vil- Lrevolactic ferment on dextrose, lard, ix, 57 ; boiling and freez- rhaninose and mannitol, Tate, ing points, Rainsay and Shields, vii, 75. vi. 297. Lead tetracetate, Hutchinson and peroxide, dissociation, Ostwald, Pollard, vii, 75 ; tetrachloride, iii, 430. double salts, Wells, vi, 180. trioxide, Lunge and Porschnew, Lummer-Brodhun prism in colori- ix. 56. metry, Kriiss, viii, 66. Nitro-metals, Sabatier and Sander- JIagnesium chloride separated from sens, vii, 478. the chlorides of sodium and potas- Osmotic experiment, Nernst, i, 152. sium, Riggs, iv, 103. pressure, Planck, i, 151 ; Boltz- Manocrymeter, De Visser, vii, 130. mann, i, 512 ; measurement of, Masriurn, new element, Richmond Tammann, iv, 71. and Off, v, 66. Oxidation of nitrogen by the spark, Mercuric sulphicle, change of black Lepel, iv, 421. to red, Spring, 1, 342. Oxygeu from calcium pluinbate, Mercurous chloride, size of the Kassner, vii, 398. molecule, V. hleyer and Harris, extraction from air, Kassner, viii, 506. i, 514. 524 GENERAL INDEX. [lo

CHEMISTRY- ' CAEMISTRY- Oxygen. hydrogen and nitrogen, , Quicklime. inertness, Veley, vi, 300. densities. Rayleigh, vii, 234. Qainite, Baeyer, iv, 252. in illuminating gas, vi. 478. Rotatory power of liquids, effect of for lime light, Hepworth, v temperature on, Aignan, vi, 392. 158. ' Rubidium determined by the spec- line spectrum. Eisig, vii. 479. troscope, Gooch and Phinney, iv, liquid, optical properties, vi, 392. 69, 393 ; spectrum of, Olszewski, ~ lead halides, etc., Wells, vi, 34. ii, 338. I and potassium trihalides, Wells two-fold spectra. Baly, ix, 468. and Wheeler, iii, 475. and air, liquefied, properties, Salt-solutions, rise of, in filter Dewar, iv, 419. 1 papers, Fiscber and Sohmidmer, Ozone, forlnation at high temper- v, 431 ; temperature of steam atures, Brunck, vi, 475 : from l from boiling, Sakurai, iv, 496. oxygen, Shenstone and Priest, vi, I Sarcolactic acid produced by the 394 : produced by rapid combus- , ferrr~entation of inactive lactic tion, Ilosvay, ii, 389 ; production, acid. Frankland and MacGregor, Frslich, iii, 150. vii, 74. Pentahalides, alkali-metal, iv, 42. ~ Selenic acid, reduction by hydro- Perchlorates. Kreicler. 1. 287. chloric acid, Gooch and Evans, Perchloric acid, preparation, etc., 1, 400. Kreider. ix. 443. reduction by potassium bro- ~ersnl~h~tes.'cr~stallized,Marshall. mide in acid solution, Gooch iii, 69. and Scoville, 1, 402. Petroleum in its relations to as- Selenious acid determined by potas- phaltic pavements, Peckham, vii, sium permanganate, Gooch and 28. Clemons, 1, 51. Phenanthrene as a solvent in cryo- Selenium, reduction of the acids scopic determinations, Garrelli of, by hydriodic acid, Gooch and and Ferratini, vii, 232. Reynolds, 1, 254. Phenol, coefficient of nlolecular de- Silica, volatilization of, Cramer, pression. Juillard and Curch~d, vi, 299. iv 72. Silicon. new form. Warren, ii, 423. ~hoi~horicacid, basicity, Berthe- carbide, crystallized, IvIuhl- lot. iii, 532. hauser, vii, 477. oxide, preparation of pure, Silver, allotropic, Lea, i, 179, 259, Shenstone and Beck, vi, 70. 482 ; ii, 312 ; Prange, i, 325. Phosphorus, conversion of yellow to chlorides, Lea, iv, 444, 446. red, Retgers, vii, 475 ; preparation haloid molecule, disruption of, by the action of aluminum upon Lea, iii. 527. the phosphates, Rossel and Frank, hemisulphate, Lea, iv, 322. viii, 68. hyponitrite produced from hy- Platinochlorides and platinum sub- droxylamine, Wislicenus, vii, 72. chlorides, Lea, viii. 397. metallic,solations, Lea,viii,343. Platinum, polarization by oxygen notes on. Lea, iv, 444. and hydrogen, hlarkoffiky, iii, 531. oxide, estimation and dehy- Potassium determined spectroscop- dration of. Lea, iv, 249. ically, Gooch and Hart, ii, 448. solutions of metallic, Lea, viii, permanannate in iron analysis, 343. Roberts, Zii, 290 : and sulphuric and alkali-metals. double hal- acid, interaction. Gooch and Dan- ides of,Wells and Wheeler, iv, 155. ner, iv, 301. Sodium, preservation, Rosenfield,

and lead, peculiar halides, ii-1 70. Wells, vi, 190. Sodium-amine, etc., Joannis, i, 515. and sodium carbonyls. Joannis, Solubility, law of, applied to solu- vii, 318. tions of salts, Linebarger, ix, 48. Precipitated membranes, perme- Solution and pseudu-solution, Lin- ability. Tammann. v, 252. der and Picton, ix, 467. Precipitates, separation of. at the Solutions, nature of certain, and surface-bounding electrolytes, new means of investigating them, Kummell, v, 157. Lea, v, 478. Ill VOLUJIES XLI-L. 525

CHEMISTRY- iii, 158 ; list of species of the Oris- Spectrum given by nickel-carbonyl, kany fauna N. Y., iv, 411; study Liveing and Dewar, vi, 393. of the brachiopoda, viii, 71. Stannic sulphide, Schmidt, ix, 149. Claypole, Paleaspis of, iv, 428. Strontium, separation from calcium. Clayton, H. H., weather periods. vii, Browning, iii, 50, 886 : iv, 462. 2". Sulphide solutions, physical consti- Clemolis, C. F., determination of tutions, Picton, iii, 332. selenious acid by potassium per- Sulphur, new modifications. Engel, manganate, 1, 51. ii, 509. Jlinton iron ore, Smyth, iii, 487. Sulphnryl peroxide, Tranbe, ii, 340. Jloudland, Ley, ix, 168. Tartar emetic, standard solutions, 2loudy condensation, colors of, Barus, Gruener, vi, 206. vi, 80. Tartaric acid, sensitive reaction for, Joast Survey, U. S., base apparatus hIohler, ii. 426. of. Woodward, v, 33. Telluric acid, iodometric method for Zobalt-solutions, color. ~tard,iii, 431. the estimation, Gooch and How- Cohen. E., Meteoritenkunde, ix. 324. land, viii, 373. Coleman, A. P.. antholite, Elzivir, Tellurium. double halides of. with Ontario. viii. 281. potassium, rubidium and wsium, Colles, G. W.. Jr., distance of the Wheeler, v, 267. stars by Doppler's principle, v, 259. Tetrnzotic acid and derivatives, Collin. Governmental maps, vii, 484. Lossen, ii, 68. Zolloid solutions, Linebarger, iii, 218. Tin tetrachloride and tetrabromide. 2olor, intensities of llglits of different, Lorenz. 1. 500. Mayer, vi. 1. Titanic acid In soils. Dunnington, of conlpounds and their chemical ii, 491. constitution. Schutze. iv. 252. Tungstons oxides. Headden, v, 280. of hydrdgen perbxide, ozone, Urea from albunnn. Drechsel, i, 154. Spring, 1. 34% Vapor-densities, at low tempera- photography. Lippmann, iv, 75, tures, Kranse and JIeyer, i, 323 : 409. v. 68 : Newhans. ix, 469 ; Vogel, determinations, Lunge and Neu- iv, 423 : Wiener, 1, 417. berg, i, 426. relations of atoms, ions and mole- Vapor-presiures, determination. cules. Lea, ix. 357. Charpy, i, 323 : of solutions of. of solntions of salts as affected by sulphur and phosphorus, Gugliel- the concentration of the ions, ~ine- mo, vii. 232. bnrger, iv. 416. Water, composition of, by volume, system, Rood, iv, 263. Scott, vii. 816 : mass-composition, Joloraclo Scientific Society, Proceed- Dittmar and Henderson, VI, 473. ings. iii, 541. Zinc, action on dllnte sulphuric Jolors of cloudy condensation, Barus, acid, Prallinger. i, 68. v, 150, 528. Chemist, American Association of, i, Jomets, capture of, by plauets, New- 337. ton. ii, 183. 482. Choffnt. P.. geol. survey of Portugal, 2ompressibility and dilatation of vii. 320. gases, Amagat, i, 153 ; hydrogen, Chrono-photography, JIarey, vi, 72. etc.. i. 512. 396. :omstock, C. B.. value of the meter Clark, W. B.. geology and physical in inches, vi, 74. features of Maryland, vii. 320. Jomstock, G. C., secular variation of Clarke, F. W., con5titution of certain latitudes, il, 470. micas, vermiculites and chlorites, Concave gratings, asymmetry in, Ryd- ii. 24'2; Tschermak's theory of the berg, v. 3.50. chlorite group. iii. 190 : constitution Jonductivitv of rocks for heat. Kelvin of certain micas and chlorites, iii, and ~Iurky,1, 419 ; Peirce and 378 : constitution of ptilolite and Willson, 1, 435. See under Elec- mordenite, iv, 101 : anorthite and tric. epidote, viii, 429 : zeolites. viii, 187: Connecticut, wooded area, map, 1, jade-like garnet from California, 1, 431. -" 2onrad's works, republication, v, 335. Clarke, J. 111.. Clymenia of western 2onstant of aberration, Preston, vii, New York, iii, 57 ; genus Acidaspis, 242. 526 GENERAL INDEX. [12

Contact maker, Bedell, Wagner and / Dale, T. N.. the Greylock synclinor- Mills, vii, 77. , ium, ii, 347; plicated cleavage- Conwentz, H., lnonographie der baltis- foliation, iii, 317. chen Bernsteinbiume, i, 330; Unter- Dall. W. H., Correlation papers, suchungen iiber fossile Holzer Neocene. v, 351 ; Tertiary mollusks Schwedens, iv, 260; vii, 320. in Florida, v, 441 ; subtropical Copley medal, i, 258. hIiocene fauna in Arctic Siberia, Copper smelting, Peters, iii, 167. vi. 399 : Miocene and Pliocene of Coral reef of East Florida. Shaler, iii, Xartha's Vineyard, viii, 296. 155 : reefs of the West Indies, , Dallmeyer, new lens, v, 158. Agassiz, v, 78, 358, Dame, L. L., elms and other trees of Cordillere von MArida, etc., i. 258. Ilassachuaetts, i. 254. Cordoba, Durchmusterung. Thome, Dana,.. . E. S., System of Mineralogy, vi, 159 ; atlas, viii, 432. 111, 539 : Catalogue of American Cornu, how blanched seedlings- may Mineral Localities, v, 441; hIiner- be saved. v, 366. als and how to study them, 1, 274. Corona, solar. Bigelow, ii, 1. Dana. J. D.. Long Island Sound in Corsica, Bonaparte, 1, 509. the QuaternaryY Era, erratum, i, Cox, E. J.. Inorganic Chemistry, i, 69. 161.- - Cramer, F., rock-fracture at Com- non-volcanic igneous ejections bined Locks Mill, Appleton, Wis., and the Four Rocks of New Haven, i, 432. ii, 79 ; Percival's map of the trap- Cmwford, J. J., report on Xineralogy belts of central Connecticut, and of California, ix, 242. the upturning of the sandstone, ii, Crawford Library, Royal Observatory, 439. Edinburgh, catalogue of, i, 442. subdivisions in Archam history, Crehore, A. C., effects of self-induc- iii, 454. tion and distributed static capacity Jura-trias trau of New Haven in a conductor, iv, 389 : work on region, iv, 165. alternating currents, v. 435. New England and the Upper Crombie, J. JI., lichens found in Brit- hlisaissippi basin in the Glacial ain, viii, 77. period, vi, 327. Crookes, W., genesis of the elements, derivation and homologies- of ar- i, 439 ; select methods of chemical ticnlates, vii, 325. analysis, viii, 425 : spectrum of notice of AIanual of Geology, ix, helium. 1, 302. 72, 161 ; biographical sketch of, ix, Crosby. W. O., composition of till or 329. bowlder clay, ii. 3-59 : Geology of Daniell. A., Principles of Physics, Boston basin, vii, $9 : fossil shells ix, 472. in the drumlins of the Boston basin, Danner, E. W., separation of anti- viii, 486. mony from arsenic, ii. 308 : inter- Cross, W., alunite and diaspore from action of potas~jium permanganate the Rosita Hills, Colorado, i, 466 ; and snlphuric acid. iv. 301. post-Laramie deposits of Colorado. Darton, N. H., geology of the Florida iv, 19 : new occurrence of ptilolite. phosphate deposits, i, 102 ; record iv, 96 ; igneous rocks of AGxico. v; of deep well at Lake Worth, Flor- 119; laccolitic Mt. groups of Colo- ida, i, 105 ; fossils in the Archwan rado, Utah and Arizona. 1. 74. rocks of Central Virginia, iv, 50 ; Crystalline liquids. Lehmann, i, 428. Oneonta and Chemung formations Crystallization, light emitted during, in eastern central New York, v, Bandrowski. ix, 468. 203 ; hIagothy formation of hfary- Crystallography, ?;. Story-Maskelyne, land, v, 407 ; Cenozoic history of 1-. 507 Eastern Naryland and Virginia, vi, Cutter. E., phonics of auditoriums, 305 ; Shawangunk hltn., vii, 482 ; ii, 468 ; key note of auditoriums, 1, newly discovered dike at DeWitt, 449. N. Y., ix, 456. Cuvier prize awarded to U. S. Geol. Darwin, les c mules de, Quatrefages, Survey, iii, 242. vii. 150. Darwin, F., Practical Physiology of Plants, ix, $7. D DaubrBe, A., experimental researches, D'Achiardi, G., Tourmaline of Elba, iii, 73 ; work on Experimental vii, 145. Geology, iv, 499. 131 VOLUMES XLI-L. 525'

Davenport, C. B., Urnatella gracilis, 1 Dielectric bodies, Le Graetz and vi, v3. Fomm, viii, 428. Davis. TV. 11.. fossiliferons black constant and conductivitv. Boutv. shale of Connecticut, ii, 72 ; Con- iii, 432 ; constants, measuremeGt necticut Triassic, vii, 136 ; Govern- 1 of, Lecher, i, 248. mental maps, vii, 484. Diller, J. S., mica-peridotite from Davison, C., earthquakes in Great Kentucky, iv, 286 ; geology of the Britain in 1889, ii, 312 : seismic Taylorville region, California, iv, periodq, vii, 155 ; straining of earth , 330 ; Tertiary revolution in the and secular cooling, vii, 480 ; Leices- topography of the Pacific coast, vi, ter earthquake of Bug. 4, 1893, viii, 74 : a~ir~ferousgravel of lacustral 78. 1 origin, Taylorsville, Calif., vi, 398 ; Davison, J. M., kamaoite, trpnite and Shasta-Chico series, vii, 141 ; De- plessite, analyses, ii, 64. vouian rocks in Calfornia, vii, 416 Dawson, G. M.. geology of the Rocky 1 Ditte. A,, Legons sur les NQtaux, ii, IIountain region in Canada, ii, 259 ; 258 ; iii, 335 npturned Cretaceous beds of British Documents, Study of, Frazer, ix, 327. America, iii, 433 : geological note5 Dodge, F. S.. Kilauea, August, 1892, on coasts andislands of Behring Sea, v. 241 ; viii, 78. vii, 136 : elevation of the Rocky Dodge, R. E.. pleistocene fossils, Win- JIt. range in British America since throp, Mass., vii, 100. the Cretaceous, ix, 463. Dodge, W.W.. Upper Silurian strata Dawson, J.*W., burrowq and tracks near Pellobscot Bay, Me., iii, 412. of invertebrate animals, i, 245 ; Doelter, C., Chemische BIineralogie, i, early Cretaceous floras in Canada 1 441. and the United States, v, 439 ; DouvillB, Panama geology, v, 74. recent discusuions in geology, vii, Duane, W., velocity of electric waves, 135 ; Canadian Ice Age, vii, 146. I ix, 297 ; 1, 104. Day, D. T., Nineral Resources of the 1 Dumble, E. T., geological survey of U. S., iv, 430; vi, 73; ix, 73. Texaci. i, 329,436, ii, 430, iv, 427, v, Decimal system of the seventeenth / 354. vi. 307. vii. 319 : Galveston centurv. Gore. i. 22. I deep wgll, vi, 38. ' Deep wek' at L;& Worth, Florida, Dunnington, F. P., titanic acid in Darton, i, 105. soils, etc., ii, 491. De Fodor, E., die Elektrischen Ver- Dynamics, Glazebrook, ix, 484. brauchsmesser, i. 431. DeLaunay, L., Trait6 des Gites hlin- Qrauxet hlQtallif8res. vi, 309. Delgado, J. F. N., chiastolite from Eakins, L. G., astrophyllite and Portugal, iv, 79. tscheffkinite, ii, 34; new occur- Deming, catalogue of radiant shoot- rence of ptilolite, iv, 96 ; analysis inn staru. i. 75. of xenotime, vi, 256 ; new meteorite ~enging.W. F., telescopic work for from Hamblen Co., Tenn., vi, 283, starlight evenings, ii, 178. 482. Density of water varied with the Eakle, A. S., so-called schneebergite,- temperature, BlertdelQeff, iii, 239. 1 1, 244. Denudation in the Egyptian desert, Earth, age of the, King, v, 1; Fisher, Walther, ii, 177. v, 4G4. Derby, 0. A,, xenotime as an acces- a magnetic shell, Bigelow, 1, 81. sory element in rocks, i, 308; mag- figure of, by means of the pen- netite ore districts of Sao Paulo, dulum, study of, Preston, i, 445. Brazil, i, 311, 522 ; nepheline rocks mean density of, Poynting, viii, in Brazil, v, 74 : CaZon Diablo 507, 508. meteorite, ix, 101. Earthquake, the great Japan, 1891, Des Cloiseaux, A,, Manuel de Miner- BIilne and Burton, iv, 80. dogie, viii, 75. in Great Britain, 1889, Davison, Dewey, F. P., catalogue of collections ii, 512. in Economic Geology in the U. S. Eaton, D. C.,notice of Letters of Asa Museum, iv, 259. Gray, vi, 482 : obituary notice of, Diatomaceie, deposit of, Edwards, v, , 1, 184. 385. Eccentricity of a graduated circle Dictionary, English-German and Ger- 1 with one vernier, Wadsworth, vii, man-English, Fliigel, iii, 542. 373.

151 VOLUMES XLI-L. 529

Electro-magnetic theory, Pupin, 1, Ferrier, W. F., harmotome from Port 326 ; of color dispersion, Helm- Arthur, i, 161 ; tungsten minerals holtz, v, 434. in Canada, ii, 347. units, ratio of, to electrostatic, Ferry, E. S., persistence of vision, iv, Thomson and Searle, ii, 427 ; Abra- 192 ham, iv, 254. ~iib;il,in Raphael's Madonna di Ro- Electrolysis, see CHEJIISTRY. ligno, i, 235 ; of Jan. 13, 1893, New- Electrolytic generation of gas, Chabry, ton, vi, 161. ii, 511. Fisher, A. K., Hawks and Owls of the Electrometer, capillary,Whitmore, iv, U. S., vi, 80. 64. Fisher, on rook fusion, criticism of, Electrometers, new, Bjerknes, vi, 72 ; Barus, vi, 140. small. Bovs. ii. 342. Fisher's new hypothesis, Beaker, vi, Elliot, D. G"., inheritance of acquired 137. characters, iii, 338. ~ish&,O., rigidity not to be relied Emerson, B. K., Holyoke and Deer- upon in estimating the earth's age, field trap sheets, iii, 146. v, 464. Emtage, Electricity and magnetism,ii, Fishing banks from Cape Cod to New- 510 : iii. 155. foundland, Upham, vii, 123. Endlich, F. M., Manual of Qualitative Flame spectra at high temperature, Blowpipe Analysis, etc., v, 76. Hartley, vi, 148 ; Cochin, vi, 392. Engelhardt, H., Tertiiirpflanzen von Flames, petroleum, illuminating Chile, iii, 335 : Miocene plants of power, Mayer, i, 52. northern Bohemia, iii, 336. suspended matter in, Stokes, iii, Engelmann, die natiirlichen Pflanzen- 331 familien, vi, 76. ~lamiarion,La Planbte Mars, v, 77. Engler, A,, die natiirlichen Pflanzen- Fletcher, Mexican meteorites, i, 79 ; familien, Nos. 68, 69, iii, 162, 1, 78. Optical Indicatrix, v, 253 ; Study Equipotentid lines, Lommel, v, 435 ; of Rocks, 1, 426. and magnetic force-lines, von Lom- Florida, Eocene and Miocene, Foerste, mel, vi, 479. nii, 41. Ether and matter, connection between, Neocene of, Dall and Harris, v, Lodge, vi, 395. 3.53. Ethnology and Archeology, Journal phosphate fields, Darton, i, 102 ; of, Fewkea, i, 521. Johnson, v, 497. Ettingshausen. Ontogenie und Phylo- Reef, Agassiz, ix, 154. genie der Pflanzen, i, 332 ; fossile Tertiary mollnsks of, Dall, v, 441. flora von Schiinegg, i, 331 ; Austra- Flying experiments, Lilienthal, vii, lische Floren-element in Europa, i, 479. 332. machine, Maxim's, ii, 342 ; dis- Evans, P. S.. Jr., reduction of selenic cussion relating to, Langley, ii, 427, acid by hydrochloric acid, 1, 400. vii. 41. ~oam,Lord Rayleigh, i, $0. Foerste, A. F., Clinton oolitic iron F ores, I, 28 ; Chipola Miocene of Fairbanks, C., estimation of halogens Bainbriclge, Ga., and Alum Bluff, in mixed silver salts, 1, 27. Fla., vi, 244 ; fossil localities in the Fairbanks, H. W., so-called Wallala early Paleozoics of Pa., N. J.. and beds as a division of the California Vermont, vi, 435 ; Eocene and Mio- Cretaceous, v, 473 ; analcite-dia- cene of Georgia aud Florida, viii, base, San Luis, Cal., ix, 478. 41. Fairchild, H. L., glacial lakes in west- Foord, A. H., fossil cephalopoda in ern New York. ix, 166 ; glacial the British Museum, Pt. 11, i, 438. lake in the Genesee valley, 1, 345. Foote, A. E., meteoric iron of Ca5on Farmer, J. B., Isoetes lacustris, i, 334. Diablo, ii, 413 ; meteoric iron from Farrington. 0. C.. crystallized azurite Garrett Co., Md., iii, 64 ; meteoric from Arizona, i, 300 ; chemical com- stone of Bath, South Dakota, v, 64. position of iolite, iii, 13. Foote, W. M., leadhillite pseudo- Fauna, North American, No. 7, vi, 240. morphs in Missouri, 1, 99 ; northup- Ferrel, W., measures of the intensity ite, 1, 480. of solar radiation, i, 378. Forest influences, vi, 160. 530 GENEKAL INDEX. 6

Forestry, Outlines of, Houston, vi, Geographical Club of Philadelphia, 80. Bulletin, vi, 320. Foshay, P. M., glacier scratches in 3eological Annual, 1889, Carez and western Pennsylvania, ii, 172. Douvill6, ii, 76 ; iii, 436. Fossil, see GEOLOGY. Atlas of the U. S., Powell, viii, Fouqu6, F., feldspaths des roches 170 ; 1, 504. volcaniques, ix, 477. Congress at Chicago. vi. 306. Fourier's Series and Spherical etc. laboratory, appar&s, (volff, vii, Harmonics, Byerly, vii, 160. 355. Frank, Lehrbuch der Botanik, ix, 75. map of Baltimore, Williams, v, Frazer, Tables for the determination 73 ; Chattanooga, Tenn., Hayes, of minerals, ii, 77 ; Study of Docu- v, 163 ; Scotland, Geikie, 1, 74 ; ments, ix, 327. New York State, 1, 505 ; FrBtny, E., Synthese du Rubis, ii, 432. GEOLOGICALREPORTS AND SURVEYS- French Academy, Botanical prizes, v, Alabama, i, 330, 436 : ii, 515 ; Bul- -"".255 letin, No. 3, iv, 427; No. 4, v, Friedel, C., Cours de Mineralogie, vii, 163 ; 1893, vii, 319 : 1894, ix, 72. 145. Arkansas, 1889, i, 435 ; 1888, ii,

Friendly Islands, iii, 243. 347 : 1890. iii. 159 : 1890. iv.12 332 : Frost, E. B., treatise on astronomi- 1892, iv, 428 f 1891, v, 73. cal spectroscopy, translation, viii, Canada, 1888-89, iii, 77, ix, 248 ; 257. 1892-93, 1, 347. FU&, E., Trait6 des Gftes Min6raux Georgia, 1890-91, ii, 515, vii, 78; et Y6tallifbres, vi, 309. marbles, 1, 350. Fungoid growths, effect on gold, Illinois, vol. viii, Worthen, i, 159. Liversidge, iii, 245. IOWH.iv. 500 : 1892., vi. , 397 : 1893. Fusion, relation of melting point to, ix,'476. ' Barus, iii, 56. Kentucky, i, 435 ; 1890, 1891, iv, 78. G Michigan, 1891, 1892, v, 354, 1, 71. Gage, A. P., Principles of Physics, Minnesota, 1889, i, 246; 1890, v, 1 265. 73 : vol. iii, vi, 239 ; 1893, ix, Gain, E., influence of moisture on 241 ; 1894, 1, 72. vegetation, v, 336. Missouri, Bulletin Nos. 2, 3, i, 248 ; Galvanometer used with thermopile, No. 4, i, 435 : No. 5, ii, 515 ; Merritt, i, 417. 1892, v, 354; vii, 147 ; vols. vi, sensitive, DuBois and Rubens, vii, 1, 347. v, 350 : Weiss, ix, 470. New Jersey, 1889, i, 248; 1890, ii, Gannett, H., dictionary of altitudes 70 ; 1891, iv, 77 ; 1898, vi, 308 ; in the United States, iv, 262. 1892, vii, 59 ; 1894, ix, 475. Ganot's Physics, 14th edition, v, 436. New York, Pal~ontology,vol. viii, Gas analysis, Hempel, iii, 334. Hall, iv, 330 ; vi, 239 ; vii, 319. electrolytiogeneration of, Chabry, Ohio, vol. vii, ix, 240. ii, 511. Pennsylvania, 1890, i, 248 ; iii, 536 ; .. ro jets under pressure, Wood, i, 477. V, 10. Gases, emission, Paschen, vii, 236. Portugal, Choffat, vii, 320. Geikie, A., history of volcanic action Texas, first annual report, 1889, i, in the British Isles, ii, 178 ; iv, 76 ; 329, 436 : second, 1890, ii, 430 ; geol. map of Scotland, v, 74. third. 1891, iv, 427 ; 1892, v, 354, Geikie, J., Fragments of Earth Lore, vi, 307 ; fourth, 1892, vii, 319. vii, 147: glacial succe~sionin Eu- United States, ninth annual report, rope, ix, B. 1887-88, i, 157 ; tenth, 1888-89, Geinitz, H. B., Lycopodiaceen aus iii, 155 ; vol. xi, vi, 308 ; viii, 70; der Steinkohlen Formation, etc., i, fourteenth, 1892-93, 1, 423. 'I2.-. 3eological Society of America, i, 160; Gelatine slides for lantern projections, meeting at Baltimore, ix, 155 ; Bos- Waggener, v, 78. ton, vii, 135 ; Brooklyn, viii, 348 ; Genth, F. A., contributions tomineral- Madison, vi, 302 ; Rochester, iv, 81, ogy, No. 50, i, 394; No. 51, i, 401; 333 ; Springfield, 1, 348 ; Washing- No. 52, iii, 184; No. 54, iv, 381 ; ton, ii, 77, 344. penfieldite, a new species, iv, 260 ; Bulletin of, vol. ii, i, 434. " anglesite " associated with bol6ite, of London, ix, 248. v, 32. of Washington, v, 524. l71 VOLUMES XLI-L. 531

Geological Survey. U. S.. Cuvier prize G ~EOLOGY- awardeci to, iii, 242. Auriferous conglomerate from the time. Walcott, vi, 307. Sierra Nevada, Lindgren, viii, Geologie. Roth, i, 249. 2 75 compar6e, Meunier, 1, 348. gravel lacustral, of Taglors- Geologists. international congress, i. ville, Calif., Diller, vi, 398. 71, 257 : bibliography, iii. 71 : meet- I Baltimore. and the geology of its ing at Washington, ii. 78. 343 : Zu- environs. Williams, iii. 435. rich. vii. 318, viii. 79. 433. Baptanoclon beds, reptilia. Marsh, U. S. Association of Government, 1. 403. ii. 344. I Bear River formation, White, iii, GEOLOGY(Works oni- I 91 : Stanton. iii. 98. Annals of British, 1891, Glake, v, Behring sect, geological notes on its .iP3,. coasts and islands. Dawson, rii. Bulletin of the dept. of, Univ. of 136. Calif.. Lawson. rii, 147, ix. 72. Be~n~teinlGume,baltische. Con- Of Canada, chemical contributions, wentz, i. 330. Hoffman, ix, 324. Bibliography of Palzozoic Crust- Doctorate theirs. 1. 73. acea. from 1698 to 1889. Vogdes, Elementary, Bird, i. 249. i, 4%. Experiments in. Reyer, v. 164. Bilobites. development of, Beecher, As historical Science, TValther, ix, ii, 51. ?+ i 1. Bird from New Jersey, gigantic, Of India, Xedlicott and Bl;mford, RIarsh. viii. 341. ix, 164. Ritnnlinous coal field of Pennsvl- Journal of. v, 334. vania, etc.. stmtigraphy, ~hiie, IIanual. Dana, notice of. ix. 72, 161. iii. 136. Practical, Krah~nann,v. 3%. Boston hasin, geology. Crosby. vii, Pennsylvania, Lesley, iii, 336. 79 Of U. S., Economic. Tarr, vii, 151. Brachiopoda, development of the. GEOLOGY- Beecher. i, 343. iv. 133: intro- Acidaspis. genus. Clarke, iii. 158. duction to the study of, Hall and Aegina and RCethana. petrograph- Clark. 1-iii, 71. ical sketch, Washington. 1, 74. Bryozoa of the Lower Silurian in Alaska. fossil flora, Knowlton, vii, Minnesotil. Ulrich. r. 440. 137 California. veins of. Lindgren, vi, Alp. fossil calcareons, Rothpletz. 20-. I iii, 337. Cambrian. Walcott, iii. 244. Anchisanrus, ~estorationof, Marsh, fossils of Nev Brunswick, Mat- v, 169. thew, v, 161 : in Vermont, Wolff, Anthracite. Pennsylvania. Steven- i, 485. son. ~i.302. lower. of Eastern California, Sphida. Tertiary. Scudder. vii. 481. ' Walcott, ix. 141 ; fauna of, Wal- Appalachian faulting. Willis and cott, ii, 345. Hayes. vi, 257 ; type of folding. in JIissouri. Winslow. r, 221. Walcott, ix, 159. 169. Sorth American Continent Archrean of Central Virginia, fos- during. TValcott, v, 163. sils from. Darton, iv, 50. and the Ozark series, Broad- hiitory, subdivisions in, Dana, head. vi. 57. iii. 434. rock disintegration as related limestone of N. Jersey. ii. 70. I transitional crystalline schists, rocks of Rlissouri, origin of, 1 Pnmpelly, ii, 346. Haworth. ii, 513. rocks of Pennsylvania and in northern Michigan, Wads- 3Iaryland. Walcott, iv, 469, vii, worth, v. 72. 37 : of Virginia. etc.. Walcott, Artesian boring in Texas, Hill, iv, iv, 32. 406. of Sardinia, Bomemann. iii, and underground waters in ,538 Texas, etc., Hill, iv, 333. Camptosanrus, Marsh, vii. 246. Asphaltum of Utah and Colorado. 1 Canadian Ice Age. Lhwson. vii. 146. Stone. ii. 148; of Trinidad, Peck- Carboniferous cockroaches, Scud- ham, 1, 33. der, i. 7%. 2 532 GEXERAL INDEX [18

GEOLOGY- ~EOLOGY- Carboniferous in France, flora of. Cretaceous floras in Canada and the Zeiller, ii, 75. U. S., correlation of early, Daw- fossils. Sorfolk Co., basin, son, v, 439. Woodworth. viii, 145. formation of Mexico, Hill. v, insects of France, Scudder, 307. vii. 90. fossils of Syria, Whitfield, iii, strata of Shasta Co.. Calif.. 159, Smith. viii. 3,X. lignites of Fuveau, G. de Sa- " Catskill," use of the name, porta, iii, 337, Stevenson. vi, 330. mainmalia. Pt. 111, hlarsh, iii, Cenozoic, history of East Rid. and 249. Va.. Darton. ri. 303. in RIinnesota, Winchell, vii. Ceratops bedsof Wyoming. Hatcher, I46 : of northwestern Xlontana, v, 13.5. Wood. iv, 401. Ceratopsidw of North America, pa?wontology of. on Staten Is.. Marsh, i. 167. Holl~ck,iv. 239. Champlain, subsidellce and re-eleva- Crinoidea of Gotland. Bather, vii, tion of the St. Lawrence River 482. basin. Uphun, ix. 1. Crinoids, perisomic plates of, Keyes, Channels on clrumlins. Barton, viii, i. 247. 349 Cuba, Tertiary and later history, Cherts of Missouri, Hovey, viii, Hill, viii, 196. 401. Cycadean remains. Capellini and Cheyenne sandstone, dicotvledon-- Solms-Laubach, ir. 336. 0;s flora. Hill. ix. 4;3. Daimonelix of the Lacustrine hli- Chiastolite in fossilife~ousdat+s uf ocene, ix. 239. Portugal, Delgado, iv. 79. Deformation of Algonquin beach Claosanrus, brain and skull of, and birth of Lake Huron, Spen- JIarsh. r, 83 ; Ceratoianrui, res- cer, i, 1" of Landy beach and torations. Ma~sh.iv, 343. birth of Lake Erie. Spencer, vii, Cleavage-foliation. Dale. iii. 317. 207. Clymenia of Western Kew Tork. Devonian in the Appalachians. Clarke, iii, 57. Hayes, vii. 237. Coal deposits of AIissouri, Winslow, I Bohemian and Eifilian divis- iii 433 ions. ix. 238. Coal measures of Arkapsas. Smith, fauna of southern England, vii. 48'2. TVhidbourne. vii. 402. of Kan-as, footprints, Marsh, fishes of Canada. Woodward, viil, 81 : stratigraphy, Keyei, 1. 1, , 7:<.- 239 : Haworth. 1. 452. fosdh. Whiteaves. iv, 429 : in of Jlissonri. Winslow. iii. 435. the Cuboniferons, Williams, ix, Comanche series in Kansas. Okla- / 94, 160. homa and Xew Mexico. Hill, 1, rocks in California, Diller and 2ns5 Schnchert. vii, 416. Conanicut Island, R. I.. geology, system of eastern Pennsyl- Pirsson, vi. 363. vania, Prosser, iv, 210. Connecticut under Triassic, Davis Devonid~ePSanzen aus den1 Don- and Griswold, vii. 136. etz Becken, Schmalhausen, ix. Contact-metamorphism, formation 476. of graphite in, ii. 514. Dinosanria, Triassic. Marsh, iii, Coral Islands off New Guinea. up- 543. raised, Macgregor, iv. 236. Dinosaurs, ~lassification. Marsh. 1, Coryphodon. restoration. Marsh, vi, 483. 5/1.00. restoration of some European, Cretaceous beds of British Am- ~ Marsh. 1. 407. erica, upturned, Dawson, iii, tracks of, in New Jersey, 433. Woodworth, 1, 481. bird allied to Hesperornis, Diplograptus, graptolitic genus. Narsh. v, 81. Ruedemann. ix. 453. flora of Long Island, Hollick, Discoliths in clay beds, Edwards, v, vii. 402. 526. 191 VOLUMES xLI-L. 533

GEOLOGY- ~EOLOGY- Dolomite-making, Hogbom, ix. 427: Fossil mammals, North American, Klement, ix. 426. v, 139. Drainage features of Upper Ohio plant remains from Argentine basin. Chanlberlin and Leverett. R.. Sznjnocha, iii, 538. vii. 247 : correction. vii. 483. plants of the Coal measures, Drift bowlders in Central Kew IVilliamson. i, 437 : in glaciated York, Brighanl. ix. 213. regions, Nathorst, iv, 336 ; plants extra-moraine of New Jersey. as tmts of climate, Sev-ard, v, Wright, vi. 304. 488. Earth Lore. fragments of, Geikie, shells in the drumlins of the vii, 147. Boston basin. Crosby and Ballard, straining nnd secular cooling, viii, 486. Davidson. vii, 480. wood of Sweden, Conwentz, Earth's age. King. v, 1 : Fisher, v, vii. 320. 464. Fossils, Cretaceous of Syria, Whit- Elotheriurn. Marsh. vii. 407. field. iii. 1.59 : post-Glacial, near Eocene and Chattahoochee Xiocene Boston. Upham. iii. 201 : St. in Georgia, time break between. Peter's sandstone. Sarderson, iii, Pumpelly. vi. 41.5. 539-. mammals. new order, Marsh. Fnlgnrite, Maine, Rayley, iii, 327. iii, 445. Galveston, deep well, Duinble and of Maryland nnd Virginia. Harris, vi. 38. Harris, vii, 301. Geologic time. discussed. King, v, and Miocene of Georgia and 1 : Uphmn, v, 209 : Fisher, v, Florida, Foerste. viii. 41. 464 : Walcott, vi, 307. of the U. S.. Clark, iii. 539. Geological classifications, dual Enreka district. geology. Hague, v, nomenclature. Williams. vii. 143. 161 Geoloyy of Angel Island. Raniome, Extra-moraine fringe in East. ix. 73. Pennsylvania. Williams, vii. 34. recent discussions, Dawson, Fauna at the hare of the Burling- vii. 135. ton limestone in JIis\onri. Iceyes. of the Taylorville region, Cali- iv. 447. fornm, Diller. iv, 330. of the St. John Group, Mat- glaciers, iee Glacinl.Glnciation, thew, ii, 73 : viii. 72. G1ncwr.s Feldspaths des roches volcaniques. Gold deposit at Pine Hill. Califor- FouquB. ix, 47;. nia. Lindgren, iv, 92. Fiord of the Hudson River, Ed- fields of the So. Appalachians. wards. iii, 182. Becker. 1, 425. Flora of the Great Falls Coal Field. Grand Rirer. Labrador, Cary, ii, Montana. Newberry, i, 191. 419, 516. tertiaria Italica. Meschinelli and Great Lakes, changes of level in the Sqninahol, v. 468. region of. Taylor, ix. 69. Florida phosph. deposits, Darton. Green Ah. nlain axis, Whittle, vii. i, 102. 347. Folds and faults, underthrust, Greylock synclinorium, Dale, ii. Smith. v, 303. 247 Fossil Botany, Solln-Laubach. iii, Gulf of Mexico as a measure of isos- 537. tasy. AIcGee. iv, 177. Cephalopoda in the British Mu- Harrisburg terraces. Bashore. vii. 98. seum. Pt. 11. Foord, i. 438. Helderberg limestone of Mt. Bob, of the Coal measures. TtTilliam- Harris. iii. 236. son. v. 437. Hematite and nlartite iron ores in fannas at Springfield. JIissouri, Mexico. Hill. v. 111. Weller, ix. 183. High level shore5 of the Great Lakes, flora of the Bozelnan coal field. Spencer, i. 201. Knowlton, iv. 334; von Schonegg, Holonema of Nen-berry, ventral Ettingshansen, i. 331. plates, Willia~ns,vi, 285. insects of North America. Scnd- Horned -4rtiodactyle, Marsh, i, 81. der, i, 330 : of the world, index to Horses. recent polydactyle, Marah, known, S(-udder,ii, 516 ; iii, 244. iii, 339. 534 GENERAL IXDEX. Lao

GEOLOGY- GEOLOGY- Hnronian, structural relations. Pum- Maryland, Geology and Physical pelly and Van Hise, iii. 224 ; of features, Williams and Clark. vii. L. Huron, Barlow, iv. 236. 320. Hyolithes and conulariz. Swedish Blastodon Americanus. Cuvier, res- Paleozoic. Holm, vii, 321. torations, Marsh, iv, 380. Ice age as one glacial epoch. Upham, Nenominee and Rlarquette series, v, 70. in IIich., Smyth. vii, 216. Ice-ages, recurrence, Hughes, ix, hlesozoic vertebrate fossils, Marsh, 164 iv ,--171 1ce kit,southern, in East Pennsyl- Mexico, geology, Castillo, vii, 78. vania. Williams, ix. 174. fossils, Aquilera, vii, 78. Indian Territory and Texas geology, Niocene artiodactyles, Marsh, viii, Hill, vii. 141. 17-5. Interglacial wbmergence in Eng- of Bainbridge, Ga., etc., land, Wright. iii. 1. Foerste, vi. 244. Invertebrate animals. burrows and fauna in Siberia. Dall, vi, 399. tracks in Paleozoic rocks, Daw- mamrnal, new, JIdrsh, vii, 409 : son, i. 243. mamn~alia,hlarsh, vi, 407. Iron ores. Clinton oolitic. Foerste, plants of Bohemia. Engelhardt, i, 28. iii. 336. genesis Kimball, ii. 231. and Pliocene of BTartha's Vine- Jara-Trias. see Triassic 1 yard. Dall, riii. 296. Jurn and Trias. Tavlorville. Califor- I taair. &rsh. viii. 348. nia. Hyatt, iv. $30 : fossils of the Miohippus beds, eastern. ACarsh, viii, West. States. Hyatt, vii. 1E : of 91. Shasta Co.. Cal.. Smith. viii. 3,X. Jlissouri coal.deposits. Winslow, iii. Lacrolitic Mt. groups of Colorado. 4%-- Utah and Arizona. Cross. 1, 74. JZonte Somma. ejected blocks of, Lacustrine Tertiary formations, Johnston-Laris, vii, 321. Scott. vii. 139. JIoraine, central &Iassachusetts. Lafayette formation. Hilgard. iii, TCw.~ii, 141. 389: JIcGee. v. 163. Moraines of Lake Erie, Leverett, iii, Lake basins. formation by wind. 281. Gilbert. iu. 159. correlation of New York, with Bonneville. Gilbert. i. 327. raiied beaches of Lake Erie, Superior stratigraphy, Van Leverett. 1, 1. Hise. i. 117. Mount St. Elias. Russell, ii, 171. Laranue formation, new reptiles, Mountain mnges, classification, Up- Marsh, iii, 449. ha~n.iii. 74. all6 Livingston formation in Neocene, Dall and Harri~,v, 351. hlontaua. Weed. vii. 404. New England and the Upper Missis- Lanrentian. Adams, ix, 159 : 1. 08. sippi basin in the Glacial period, and Huronian of Lake Huron. Dana, vi, 327. relations of, Barlow, iv. 236. Sew Jersey. surface formations of Long Island Sound in the Quater- southern, Salisbury, ix, 137. nary Era. erratum, i. 1G1. NiagarnnndtheGreat Lakes, Taylor. Lycopodiaceen. etc . Geinitz, i, 73. ix, 249. Magothy formation of RIaryland, Nikitin on the Quaternary deposits Darton. v. 407. of Russia. Wright, v, 439. hlammalia in North America, Xorian of Canada, Adams, vi. 133. Oaborn. vi, 379.448. Olenellus in New Jersey, Walcott, Mammals of Minnesota, Herrick, vi, vii, 309. 320. Oneota and Chemnng formations in Manganese beds of Arkansas, age, eastern central New Tork, Dar- Williams, viii, 325. ton. v. 203. Mannington oil-field. White. iv, 78. Oriskany fauna. Columbia Co.. N. Marine shell fragments near Boston. Y.. note on, Barrett, v. 72: Upham, vii. 238. Reecher and Clarke. iv, 410, 411. Marquette iron region, geology, Ornithichnites from the Newark Brooks, i, 160. sandstone, N. J., Edwards, 1, 346. all VOLUMES XLI-L. 535

GEOLOGY- GEOLOGY- Ornithopoda of the American Ju- Protolenus fauna, Matthew. 1, 265. rassic. Marsh, riii, 85. Quaternary carnivores of the Island Ouachita Xt. system. Hill. ii, 111. of JIalta, v. 74 : deposits of Rus- Palieaspis, ~lay"~ole,iv. 428. sia, Sikitin on the, 'A. A. Wright, Palzobotany of the Cretaceons for- v, 439. mation of Staten Island, Hollick, era and deposits of flooded v, 437. rivers, Upham, i, 33. Paleozoic corallines, Whitfield, ix. Quebec City, geology. Ami, iii. 73. 323- --. Radiolariaus. pre-Cambrian, Cay- crustacea, bibliography, 1698- eux, ix. 322. 1889. Vogdes. i. 436. Raised reefs of Fernando de Nor- fossil localities of Pa.. N. J., onha. Ridley. i, 406. and Vermont. Foerste, vi. 435. Redrock sandstone of Iowa. Keyes, species of Lindley and Hntton's i, 273. Fossil Flora, Kidston. iii, 244. Reptilian remains from the Triassic Permian coal plants, Zeiller. ii, 75. of So. Californiit, hleriiam, 1, 55. of Texas. Tarr. iii. 9. Resin, fossil. Chith. ~iii.73. Petroleum, asphaltuin and bitumen, Rock-fracture at Appleton. Wis., Jaccard. 1. ,509. Cramer, 1. 432 : Reade. i. 409. natural gas, etc., of west Ken- Rocky RIt. range in British America, tucky. Orton. iv. 78. elevation, since the close of the Phosphate fields of Florida, Darton, Cretaceons, Dawson, ix. 463 ; i. 102 : Johnson, v, 497. region in Canada, Dawson, ii, Phosphates of America. Wyatt, iii. 259. 79 Sagauaga syenite, Winchell. i. 386 ; influ~nceof s~vampwaters on Selwyn. lii, 31'3. formation, Reese. iii. 402. Sandstone, columnar. JIilne Curran, Pithecznthropus erectui, JIarzh, ix, 1, 423. 144. Secular cooling, and earth strain- Pleistocene dislocations, of the U. ing. D<~\idson.vii. 480. S.. Shaler, vii. 138. Seismic periods, Daviion. vii. 155. fluvial planes of Pennsylvania. Sharon, coal of- N. E. Ohio, quartz Levecett. ii. 200. bowlder in, Orton. iv, 62. fossils. Winthrop,hhss., Dodge, Shaita-Chico series. Diller. vii. 141. vii, 100. Shasta region of California, meta- history of K. E. Iowa, JIcGee. morphic series. Smith. l, 346. 1, , 71.A. Shamangunk Jftn., Darton. vii, 482. and pre-Pleistocene of Rlissis- Shear-zone in the Adirondacks, 5ippi basin. Chamberlin andSalis- Ke~np.iv. 109. bury, i, 359. Siliceous beds in the Eocene of Portage of New York, Prosser, vi, New Zealand. Hinde and Holmes, "12. iv, 239. Post-Eoceneformations of Alabama, sinter formed by vegetation of Smith, vii. 285. hot springs, Weed, i, 158. Poit-glacial eolian action in So. New Silurian linlestone in No. Michigan, England, Woodworth, vii. 63. Seaman. viii. 173. history of the Hudson River sandstone of Keweenaw Pt., Valley, hIerril1, i. 460. Wadsworth, ii, 170. origin, faults of, Ifatthew, ix. Lower, fish remains in, Wal- 328. cott, i, 246 ; Lamellibranchiata, shore-line on hlackinac Is., new, Elrich, iv, 79 ; limestone, Taylor, iii. 210. Tennessee, Shaler, ix. 160. submergence, central Michigan Silurian, upper strata near Penob- and the, Mudge, 1. 442. scot Hay, Me., Dodge and Beecher, subsidence of the middle Atlan- iii. 419. tic coast. Lindenkohl. i. 498. Soils. origin and nature, Shaler, v, Post-Laramie deposits of Coloraclo, 1-.AH Cross, iv, 19. Sphenophyllam, Xewberry. ii, 76. Pre-Cambrian organisms, Cayeux, Steep Rock Lake, Ont.. geology, 1-. 267.... Stnyth, ii, 317. Pre-Olenellus fauna. Noetling, viii, Stegosaurus, restoration of, Marsh, 509. ii, 179. 536 GENERAL INDEX. [22

GEOLOGY- GEOLOGY- St. John group, fauna of, IIatthew, Triassic of No. California, reptilian ii, 73 : viii, 72. remains, Merriam, 1, 55. St. Peter'b sandstone, Sardeson, iii. Connecticut, Davis and Gris- 539. wold, vii, 136. Submergence of Europe. Prestwich. Dinosauria, Marsh, iii, 543. vii. 146. fossiliferous black shale of Con- Syenite, Sagannga. TVinchell. i. 386 : necticut. Davis and Loper, ii, 72. Selwyn. iii, 319. trap rocks of Coanecticut, Da- Sylloge fungorum fossilium. AIeichi- vis and Loper, ii, 70 : of New nelhi, iv. 33.5. Haven region. hna, ii, 79, iv, T~niopteridfern and its allies, new, 163 : Percival's tnap of. and on White, v, 439. the mountain-making, Dana, ii, Terraces in glaciated regions. origin, 420 Tarr, iv. 59. Triceratops, restoration of, Marsh, of the inner gorge of the upper i. 339. Ohio, Hice, ix, 112. Tyilobites, appendages of, Walcott, Tertiii~pflanzen von Chile, Engel- vii. 481 : flom tlie lower Helcler- harclt. iii, 33.5. berg, larval forms, Beecher. vi, Tertiary artioclactyle5, BIarsh, viii, 142 : of Upper Carboniferous, P-- .i0 Kanqas. i, 517. changes in the drai~lage of Trinncleus. Beecher, ix, 307. Virginia. Campbell. vlii, 21. Unio-like shell from the Coal meas- clay on Long Island, S. P . ures, Whiteaves. vii, 146. Edwards. 1. 270. Upper Hamllton of New York, geology of Calvelt Cliffs, BIcl., Prosser, vi. 212. Harrls. v. 21. Urnatrlla gracilis, Davenport, vi, insects of Sorth Ame~ica,Scnd- w - der. 1. ,517. ' Variation. geological aspects. Gosse- mollosks of Florida. Dall, v, let, is. 473. ' 441 Vertebrate fossils as a criterion of pre-Pleistocene age of the or-, age. JIarsh, ii. 265. 386. ange sands: Salisbury, ii. 23. Volcanic action in the British Isles, revolution in the topography history. Geikie, ii, 178 ; iv, 76. of the Pacific coast. Diller, vi, 74. rocks, see ROCKS. silicified wood of Arkansas, Volcano, see Kilciwn. ' Call. ii. 394. Wallttla beds, so-called, as a clivis- Tipuliclw of Florissant, Scud- ' ion of the California. Cretaceous, der. vii. 481. Fairbanks, v, 473. Tho~nsonslates, stratigraphic posi- Water of a salt lake on Oahu. anal., tion. Spnrr, viii. 159. ii. 522. Time, geologic, discnssrd. King, v, West Indian region, change of level, 1 : Upham. v, 209 ; Fisher. v, 464: Stimpson. ix. 321. Walcolt, vi. 307. TTTl~etstonesand novaculites of Ar- Tipulidz, Tertiary, Scndder, vii, kansas. Griswold, iv. 332. 481. White limestones, Orange Co., N.Y., Tonga or Friendly 1sl:tnds. Lister, age. Kemp and Hollick, vii. 401. iii. 243. Worms (Lob~s-orms),work of, C. Torosaarns. sknll of. JIarsh. iii. 81. Davison, iii, 162. Trap range of tlie Keweenawan Georgia, geol. survey, see GEOL. RE- series, Wadsworth. ii, 417. I PORTS and SCRVEPS. sheets of Holyoke and Deer- ' Geyser, experiments with an artificial, field. Emerson, iii. l4G. Graham, v, 54. Triarthrns, appendages of. Beecher, Gibson, A. M., Alabama Geol. Survey, vii, 298. vii, 319. larval form. Beecher, vi. 378 ; ; Gilbert, G. K., Lake Bonneville, i, thoracic legs. Beecher. vi, 4G7 ; 1 337 : formation of lake basins by Beckii, antennz and other appen- I wind, ix. 159. dages of. Matthew. vi. 121. I Glacial drift, di~e~sity,Upham, vii, ~ria&ic.age of American. Ward, 358. iii, 157. epoch, unity of, Wright, iv, 351. 231 VOLUMES XI,I-L. 537

Glacial erosion of New York, Lizlcoln. iooch, F. A., determination of anti- vii, 105. mony, ii, 213 ; the determination of Genesee Lakes, Fairchild, I, 345. potassium spectroscopically, ii, 448 ; geology of Great Britain, Lewis, estimation of chlorates, ii, 220 ; viii, $3. separatiou of antimony fromarsenic, Lake Agassiz in JIanitoba, Up- ii, 308. ham, ii, 429: Lake St. Lawrence iodometric determination of ni- of Upham, Chalmers, is, 273 ; lakes trates, iv, 117 ; convenient forms in Western New York, Fairchild, of lahoratory apparatus, iv, 239; ix, 156. interaction of potassium perinan- land-forms of the margins of the ganate and salphuric acid, iv, 301 : Alps. RIill, ix. 121. rubidium detennined by the spec- limit in East. Pennsylvania, Wil- troscope, iv, 398. liams, ix, 174. determination of iodine in haloid period, continuity of, Wright, salts by arsenic acid, v, 334. vii, 161 ; diversity of, Chamberlin, arsenic with antimony and tin, v, 171 ; unity of, Upham, v, 70 : vii, 382. epochs of, Upham, ix, 306. detection of alkaline perchlo- in Iowa, JIcGee, v, 71 ; in Rus- rates, viii. 38 : chlorine, viii, 166 ; sia, Nikitin, v, 439 : in New Eng- reduction of arsenic acid. ~iii.216: land and Upper RIiss., Dana, vi, 3'27. minute quantities of arsenic in phenomena of A ewfoundland, copper, viii, 292: iodometric method etc., Wright, ix. 80, 156 : west of for the rstimation of telluric acid, Hudson Bay, Tyrrell, ix. 8'22. viii. 375. pot-holes in California, Turner. estunation of halogens in mixed iv. 453. silver sdts, 1. 27 : deter~nin~ttionof records in the Kewarli system selenious acid by potassium per- questioned, Russell. I. 499. manganate. 1, 31 : determination of rock-crushing, iii, 539. carbon dioxide, 1. 101 ; reduction scratches in Pennhylvania, Foshay of the acids of seleniun by hydri- and Hice, ii, 172. odic acid, 1. 254 ; reduction of se- succession in Europe, Geike on, lenic acid by hydrochloric acid, 1, ix, 62 : Hughes. ix, 164. 400 ; redaction of selenic acid by See also drift. Q~~ntensctry,etc., potassium bromide in acid solution, under GEOLOGY. 1 40" Glaoiaiist's Nagazine. vi. 310. Goodale. G. L., botanic gardens in Glaciation of Asia, Kropotkin, vi. 400. the equatorial belt and south seas, epeirogenic movements associated ii, 173, 260, 347, 434, 517 : possi- with, Upham, vi, 114 : astronomi- bilities of economic botany, ii, 271 ; cal conditions favorable to, Becker, notice of A. DeCandolle, vi. 236. viii, 93 ; effect on the present fauna Gore. J. H., decimal system of the of N. A.. Scudder, viii, 179 : in the seventeenth century. i, 22. Fineer-Lake region.- N. Y.. Lincoln. Gosselet. veoloeical asaects of varia- iv.-290. tion, ix,"4~3.~ Glacier Ray, Alaska, Reid. vi. 309. Gotland, Crinoidea of, Bather, vii, clays and till near Boston, Crosby, 489.

--1ii 2,i9---I Gould, B. A., address before the Glaciers, excarations by, v, 74. American RIetrological Society, v, OAF of Rit. St. Elias, Russell, iii. 109. L'iU. periodic variations in, Forel, iv. Governmental maps, use of. Davis, 342. King. and Collin. vii, 484. Glaisher, J. W. L.. collected mathe- Orahain. J. C.. experiments with an matical papers of H. J. Smith, artificial geyser. v, 54. viii, 432. Gratings. concave, asymmetry in, Ryd- Glafis, silvering, LumiBre, ix, 470 ; berg, v. 350. solubility of, Kohlrausoh. iii, 155. Gravity, daily variation, Nascart, v, Glazebrook. R. T., Practical Physics, 349. v. 4% : Dynamics, ix, 484. determinations, use of pendu- Goldschmidt, V., Index der Krystall- lums, JIendenhnll, v, 144 : climinu- formen. i, 253, 441. tion of. with the height, Richarz Goniometry, spiral, Barus, viii, 1. and hienzel, vii, 400 ; direct~onin 538 GENERAL INDEX. [24

the Hawaiian Islands. Preston, v, Galveston deep well. vi, 41 ; Eocene 256, ix. 271 : relation to continental of Maryland and Virginia. vii, 301. elevation. Jlendenhall. ix. 81. Harris. T. W., &It. Bob, or hlt. Ida, research, Mendenhall, vi. 80. ii. 236. Gray's Manual of Botany, Watson Hart, T. S.. potassium determined and Coulter, i, 44. and detectd spectroscopically, ii, Gray, A,. Letters of, Eaton, vi, 483 : 448. Field. Forest and Garden Botany. Hartley, TV. N., flame spectra at high Bailey, ix. 323. temperatures. vi, 148. Greene, E. L.. West American Oaks, Harvard Botanical JLuseum, ix, 166. i. 333. Hatch. F. H., Introduction to study Greenman, J. JI.. contributions from of Petrology. i. 517. the Gray Herbarium of Harvard phonolite in Great Britain, v, Univ.. 1. 133. 441. Griswold, L. S. .whetstones and novac- Hatcher. J. B., Ceratops beds of ulites of Arkansas, iv. 332: Con- Wyoming. v. 133. necticut Triass~c,vii, 136. Hawaiian Islands, direction of grav- Groth. P.. Index of RIineralogical ity. v. 256. ix, 271 : salt lake of Literature. 1883-91. v. 442, vi. 312 : Oahu, ii. 529 ; volcano of Kilanea, Physikalische Krystallographie, ix. see Kilnl~erc. 74. 1. 77. Hamorth, E.. origin of Archean rocks Gruener. H. W., determination of of Missouri, ii, 513 ; strati~raphy antimony. ii, 213 ; iod~lnetricdeter- of Kansas coal measures, 1, &2. mination of nitrates, iv. 117, vi. Hay. R.. Kiowa Cu., Kansas,, meteor- 42 : standard solutions of tartar ites, iii. PO. emetic. vi, 206. Hayes, C. W., Appalachian faulting, vi. 257 : Devonian in the Appa- lachians. vii, 237. Headden, Mr. P., columbite and tnnta- Hague. A,. Geology of the Eureka lite from the Black Hills, i. 89 : district. v. 161. black rutile. i. 249 : whoswhates Hale, G. E., photographic investiga- from the Black Hills, i. $15 :hlloys tion of solar prominences, ii, 160 : of tin and iron, iv. 464 : stannite the ultra-violet spectrum of the from Black Hills. S. D.. v. 105 : solar prominence\. ii, 459 tungstous oxide, v, 280 : kehoeite, Hall. E. H., Text-book of Physics, v, new phosphate frorn Lawrence Co.. 235. S. D.. vi. 22. Hall. J., the genera of Paleozoic Heat. Wright, vi. 301. brachiopoda, iv. 330 : N. P. Geol. conductivity, change of, Barns, Sur., vol. viii. Paluontology, iv. IV. I. 330. vi. 239. vii. 319; study of the determination of the ~nechanical brachiopocla, viii. 71. equivalent of. Christiansen, v. 330. Hall, J. P., a short cycle in weather, of the moon and stars. Boys, i. v 227 70. Hall's phenomenon, Lommel. v. 139, radiant, absorption by alum, 433 : in iron, cobalt and nickel, Hutchins. iii, 5%. Kundt. vi. 130. radiation and absorption by Hallock. W.. observatious at the leaves. A. G. iLIayer, v, 340. Deep Well, Wheeling. IV. Va.. iii, Hecht, B . Anle~tungzur K~ystallbe- 234. rechnung, \ ii, 145, Harker. 8..Petrology for Students, Helium. see CHEMISTRY. 1, 433. He~nholtzmedal, i. 521. Harkness. W.. solar system. viii, 230. Hempel. TV., methods of gas analysis. Harlow. Practical Astronomy, v, 528. iii. 334. Harrington. J. B.. so-called amber of Henslow. G., origin of endogens Cedar Lake, Canada. ii, 332 ; neph- fro111 exogens. vi. 77. eline, sodalite and orthoclase frorn Heredity, Essays on, Weissmann, iii. the nepheline syenite of Ontario, 1%. viii 16 Herrick. C. L.. hlatnmals of BIinne- Harris. G. D.. Tertiary geology of sota. vi. 320. Calv~rt#Cliffs, &Id.. v, 21 : corre- Herrinann, Mechanics of Hoisting lation papers. Neocene, v, 331 : BIachinery, vii, 1:)9. 251 VOLUMES XLI-L. 539

Hertz. H.. Ausbreitung der elek- Holliok, A., Palieontology of the Cre- trishen Kraft, iii. 535 : electric taceous on Staten Is., iv, 259 ; v, waves, vn. 244 ; collected work, 437 : age of white limestones, Or- vol. iii. viii. 352. ange Co.. N. Y., vii, 401; Creta- Hice. R. R.. glacier scratches in west- ceous flora of Long Island, vii, 402. ern Pennsylvania, ii, 1% ; inner Holm. G., Swedish paleozoio Hyo- gorge terraces of the Upper Ohio, lithes and Coaolari~,rii. 321. ix, 112. Holm. T., vitality of some annual Hidden. W. E. polyorase of North 1 plants, ii, 304. and South Carolina, i, 423 ; min- Holman, S. W., precision of measure- eralogical notes, i, 438. 439 : new ~nents,v, 524. yttrium-Glicate. rowlanclite, ii. 430 ; Horns and Hoofs, Lydekker, vii, mackintoshite. a new mineral. vi. 158. 98 : zoisite, Mitchell Co.. N. C.. Hot water and its solvent action on vi. 154 : rowlandite. vi. 208 08; min- glass. Barus. i. 110. eralogical notes. vi.,254 : new local- Houston. E. J.. Outlines Forestry. ities For turqnois, vi, 400. vi, 80. Hilgard, E. W., Lafayette formation, Hovey, E. 0.. cherts of Missouri, iii, 389. vii~.401. Hill. E. A.. argon. Prout's hypothesis, Howe. W. T. H.. chondrodite. humite ix. 403 ; correction to paper on and clinohumite, vii. 188. argon, 1, 70 : argon and helium, 1. Howell, E., new meteorites, i, 52 : Mt. 339. Joy meteorite, iv, 415: meteorite Hill. R. T.. Ouachita, Mt. system. ii. of Cross Roads, N. C., vi, 67 ; 111 Beaver Creek meteorite, vii. 430 : artesian and underground waters two new meteorites, 1, 202. in Texas, etc., iv. 333 ; artesian Howland. J., iodoinetric method for boring in Texas, iv, 406. the estimation of telluric acid, viii, hematite and inartite iron ores 375. in hIexicu. v. I11 ; Cretaceous for- Hnbbard. L. L.. powellite from a new mation of Mexico, v 307. locality, vi, 3.56. geology of Indian Territory and Hudson River " Fiord," Edwards, iii, Texas. vu, 141. 182. Tertiary and later history of the Hunt, T. S., Systematic mineralogy, Island of Cuba, viii. 196. iii, 79. dicotyledonow flora in the Chey- Huntington, 0. W., diamond in the enne sandstone. ix. 473. Caiion Diablo meteoric iron, vi, 470. Comanche series in Kansas, Okla- Hnrlburt, E. B., alunite, Ouray Co., homa and New hIexico. 1, 205. Colorado, viii, 130 : ammonium Hillebrand, W. F., new analyses of cnprons double halogen salts, 1, uraninite, ii. 390 ; zinc-bearing 390. spring waters from Missouri, iii. Hussak,-- E., Brazilian mineralogy, iii, 418; analyses of mackintoshite, vi, (I. 98 ; rowlandite. vi, 208 ; chemical Hutchins, C. C., radiation of atmo- discussion. Beaver Creek meteorite, spheric air, iii, 357 ; absorption of vii. 433 ; calaverite. Cripple Creek, radiant heat by alum, iii, 526 ; Colorado, 1. 128, 4". thermo-electric heights of anti- Hintze. C. Mineralogy. Pt. 7, vi ; mony and bismuth alloys, viii, 226. 482 ; Pt. 8, ix, 74. Hyatt, ,4., insecta. i, 256 ; Jnra and Hobbs. W. H., lime and alumina- Trias, Taylorv~lle. California, iv, bearing talc. v. 404 : crystal form 330 ; laws of organic growth, vii, of borne01 and isoborneol. ix. 449 ; 157 ; fossils of the Trias and Jura mineralogical notes, 1. 121 : miner- of the Western States. vii. 142. alogy of Wisconsin. 1, 485. Hydrostatics and Hydrokinetics. Min- Hodge, B., arsenic with antimony and chin, v, 528. tin, vii. 382. Hodgkins fund prizes, v, 442 : report of the Committee of Award, 1, 275. Hoffmann, G. C., ilvaite, ii, 432; chemical contributions to the geol- Ice, dielectric power, Blondlot, ix, ogy of Canada, v, 75, ix. 324 ; 59 ; effects of pressure on. Wood, i, plumbiferous tetrahedrite, 1, 273. 30 ; of South Pole, Fricker, vi, 137. 540 GENERAL INDEX. [2 6

Iddings. J. P.. volcanic rocBsof Tewan Johnson. W. J., Analytical Geometry, &Its.,N. Mexico. i. 248, 441; 5plier11- vi. 406 lites from Wyoming. ii, 39 ; electric Johnrton, TV. R., ainmoniuin-lead conductivity of rock magmas, iv. halide>. vi, 25. 242 ; origin of igneous rocks, ir. Johnitoil-Lavis. H. J., ejected blocks 2,s: eruative rocks of Yellowstone of Monte Solnina, vii. 321. Sat. pa&, iv. 429. Jones, G. W., Logaritllnlic tables, v, Illinois geol. survey, i, 131). 362. Incandescent lamps, age-coating in, Jadil. conlposite dikes of Arran, 1, Nichols, iv, 277. 270. India, British. fauna. Blanfo~d,iii, Jupiter's orbit, plane of, etc., Newton. 338 : vegetable resources of, viii. ix, 420. 511. Inrlia rubber, solution of. Barus, ii. 359. K Indian Territory, geology, Hill, ii, Kansas Coal Measures, foot prints, 111. March, viii. 81: stratioraphy, Keyes. Induction balance, new form. Wien, 1. 230 : Havorth. 1, &2. vi I,XJ Kathocle rays, absorption. Lenard, coils. interrupter for large,\ITads- 1. 503. north, viii. 497. Kayser. E.. Lehrbnch der geologischen Infusorial earths of the Pacific coast, Formationskunde. vi, 75. Edwards. ii, 369. Keller. H. B.. hliclligan minerals, ii, Ingersoll. C. A.. hen~imorphicwulf- 4'30 : Experiments for Students in &te crystals, viii, 193. * General Chemirtry, iii, 153. Inheritance of acquired characters. Kelvin. Lord. thermal conductivity Elliot. iii. 338. of rocks, 1. 419. Insecta. Hyatt and .\rms. i, 256. Keinp. J. F.. peridotite dikes near Interference of light. influence of Ithaca. N. P.,ii, 410. brightness upon. Elbert, ii. 312 : of great shear-zone in the Adiron- Electric waves, see under Elecstric. clacks, iv. 109 ; a basic dike near Iowa Academy of Sciences, 1, 356. Hamburg. N. J., v, 298 ; ore de- bulletin, State univers~tvlabora- posits of the 11. S., vi, 481 : leu- tories, v. 168. cite, Suisex Co., S. J., vii, 339 ; bulletin of Natural History- of the age of white limestones, Orange university, 1890. i, 72. Co., 9.T., vii. 401 : petrographic geol. survey, see GEOL.RLPORTS description at DeWitt, X. Y., ix, and SURVEYS. 456. Irelan, W.. State mineralogist, report Kennedy, C.. Astronomy, ix, 484. for California, 1890. i, 440. Kmtncky. geological survey, see Iron, chemical analyiis, Blair. ii. 428. GEOL.REPORTS and SURVEYS. Iron ore. Clinton. Smyth. iii. 487. Keyes, C. R., perisomic plates of the ores of Michigan,- Van Hise, iii, Ciinoids. i, 247 : redrock sandstone 116. of Marion County, Iowa, i, 273 : Irrigation Engineering, manual, Wil- fannaat the base of Burlington linie- son, v. 412. stone in Missouri, iv, 447 : Paleon- Isostasy. Gulf of Mexico as measure tolo'gy of Illinois. ix. 475 ; strati- of, JIcGee, ir, 177; Dutton, vi, graphy of the Kansas coal measures, 2.58. 1. 239. Isothermals. isopiestics and isomet- Kidston. R.. Paleozoic species of rics relative to viscosity. Barus, v. Lindley and Hutton's Fossil Flora, X7-. . iii, 244. Italian Botanical Society, iii. 437. Kidwell, E.. rock cutter and trimmer, ix. 417. Kilauea. Hawaii, April. 1892. Bishop, iv, 307, Ang., 1802, Dodge, v, 241, Jannasch, P.. water in topaz, vii, 386. viii. $8. Japan. the great earthquake, Milne gases in Libbey, vii, 371. and Burton. iv, 80. recent eruption. Baker. i. 336. Johnson. L. C.. pbnrnhate fields of 443, ii, 77 ; Bigham, i, 507, 516 ; Florida, v, 497. Thurston. viii, 338. 271 VOLUMES XLI-L. 541

Kimball, J. P.. genesis of iron ores, J.. Blowpipe Analysis, iv, --,ii 321 King, C.. age of the earth, v. 1. Landero. C. F. de, Mexican grossular- Kirchhoff's law and the radiation of ite, i, 321; Sinopsis ~nineralogica.i, gases, Pringsheim, iii. 433. .iRR,--. Kittredge, The Metal Worker, ii. 523. Lane, A. C.. Nichigan minerals, ii, Knowlton, I?. H., fossil flora of the 409 : esti~nation of optical angle, Boze~nan coal field, iv, 334 ; of iii, 79 : relation of double refrac- Alaska, vii. 137. tion to soda in hon~blencle, viii, Koenig. G. A., paramelaconite and 17" footeite, iii. 158 ; powellite from a Langley, S. P.. experinlentsin aerody- new local it^, ri. 356. namics. ii. 427 : internal work of Kohlfiirst. L., elektrischen Eisen- wind. vii. 41. balm-Einrichtangen. vi. 79. Lathrop. C. L., Elements of Mineral- Koken. Die Vorwelt, etc., vii. 453. ogy, ix, 480. Kokscharow, N. v.. hheralogie Russ- Latitude observations on Oahu. Ha- lands, ii, 77. v, 5% : obituary. v, walian Is.. Preiton. iii, 438. 362 peliodic variations, Ku\tner, iii, Kountze. A. F.. Alaska garnet, i. 332. 163. Krahmann, &I.. Zeitschrift fur prak- I,atilndes, secular variation of, Com- tische Geologie, v. 525. stock, ii, 470. Kreider. D. A., detection of alkaline Lea. X. C.. allotror~icsilver, i. 179. peichlorates, viii, 38 : mineralogical 239. 482 ; ii. 312. notes. viii. 141 : chlorine. viii, 166 : disniption of the silver-haloid preparation of perchloric acid, etc.. ~nolecnleby mechanical force, iii.

ix. 443 : forms of laboratorv" anoar-.L 527. atns. 1. 133 : deterrninat~onof per- estimation and dehydration of chlorates, 1, 287. silver oxide. iv. 249 : silver hemi- Krystallberechnnng. Anleitung zur. snlphate. iv. 322 : notes on silver. Hecht. vii. 145. iv, 444 : silver chlorides. iv. 446. Krystdlformen, Index. Gold4~midt. nature of certain solutions and i.,238. 441. means of investigating them, v, Kryitallogr,~phie,P h y s i k ali s c h e , 478. Groth. ix. 74. endotherniic reactions effected by Kryst-cl~eniische Tabellen, Fock. i, nlecllanicalforce, ri, 241 : endother- 255. mic deconlpositioils obtained by Kunz. G. F., diamonds in Wis., i. 232. pressure, ri, 413. aerolite from Washington Co . tr;n~sforl~lationof n~echanicrrlinto Kansas, iii, 63 : niinera1ogic.d notes. chemical energy. vii, 377 : relative iii. 329 9; meteoric irons from Vir- affinities of acids. vii. 445. ginia and Chili, iii, 424 : gems and solutions of metallic silver, viii, precious stones of North America, 313 : plntinochlorides and platinum iv, 501 : diamond in the Caiion subchlurirles. viii. 397. Diablo nieteoric iron, vi. 470 : topaz color relations of atoms. ions and from Texas, mi. 403 : new locality molecnles. ix. 357. of true emeralds, viii, 429. Lead and zinc region of TVisconsin, Kustner, variations of latitude, iii, Blake, vi. 306. 163. Leaves, radiation and absorption of heat by, A. G. llayer, v, 340. L Lectures and ztddlesseb, vol. ii, Thomp- Laboratory apparatus, Gooch, iv. son, viii, 433. 239 : Kreider. 1. 133. Lednc mass of air. vii, 473. of Chemistry, Armstrong and Leicester earthqnake of Bug. 4, 1893, Norton, iii. 535. Davison. riii, 78. Labrador, geological notes on. Cary. Leidy ~neniorialmuseum, ii, 438. ii. 419. 516. Lens, telephotographic, new. Dall- Lacroix, A., lIin6ralogie cle la France meyer, v. 138. et se3 Colonies, vi, $(j: les Enclaves Lesley. J. P., geology of Petlnsylvania, cles Roches Volcanique. vii, 404. iii. 536 : v. 73. Lancaster, A,, list of observatories Lester, b.. 1Ionograph of the JIycet- and astronomers. i, 76. ozoa, ix, 243. 542 GENERAL INUEX. [a8

Letters of Berzelins and Liebig, v, ' Logarithmic tables, Jones, v, 362. 433 : of Scheele. v, 431. London. Royal Society. v. 79. Leverett, F., pleistocene fluvial planes Low. D. A.. hlanual of Machine Draw- of Pennsylvania, ii, 200 : moraines ing and Design, vi. 80. of Lake Erie, iii, 281 : drainage Luedeking. C., Blissouri barite, ii, features of Upper Ohio basin, vii, 495 : synthesis of crocoite and phe 247 : correlation of New York moi- nicochmite. iv 67 ; specific heat of aines, 1. 1. liquid ammonia, v. 200. L&y, feldspaths dans les plaques1 Laeders. H. L., structure of caout- minces. viii, 173. ) chouc. vi. 135. Lewis. H. C.. glacial geology of Great Lilquer. L. RIcI.. optical examination Britain, viii. $3. of cacoxenite.vi. 134 ; three new Ley. W. C.. Cloudland. ix 168. al~alysesof sodaiite. ix. 463. Libbey. W.. Jr.. gases in Kilauea, vii, Lgdelrker. R. ! catalogues of the Brit- 371. ish hlloseunl, i 330 ; Hams and Lick Observatory of the Univ. of Cali- Hoofs, vii, 158. fornia, publications, viii, 76. Lyons. A. B.. analysis of water from Light. magnesium, Rogers, iii, 301. the salt lake of Oahu, ii, 322. reflection and refraction by thin surface layers. Drnde, ii, 70 : refrac- i tion of, upon the snow, Whitney, v, M 389. Blacgregor. W.. upraised Coral Islands Lightning discharges, oscillations, off New Guinea. iv. 256. Trowbridge, vi. 195. hIach: E.. Science of Mechanics, ix, Lilienthal. flying experiments. vii, 484. 479. Mackinac Island. highest shore line Lincoln, D. F.. glaciation in the on. Taylor, iii. 210. Finger-Lake region. PI', Y., iv, 290 ; hlackintosh, J. B.. polycrase of North glacial erosionof New york: vii. 105. , and South Carolina, i. 423 : ininer- Lindenkohl, A,. post-glacial subsi- ' alogical notes, i. 438 ; obituary of, dence of middle Atlantic coast, i, i i. 444. 489. Blacroura, embryology and metamor- Lindgren, W., gold deposit at Pine phosis in, Brooks and Herrick, v, Hill. California, iv. 92 : sodalite- 166. syenite and other rocks from 31on- , l\laguesium as source of light. Rogers, tana. v. 286 : auriferous veins of, iii, 301. California, bi, 201 : auriferoui con- Magnetic circuits. joints, Ewing, ir, glomerate. from the Sierra Nevada, ! 499. viii, 273. declination in the U. S. for 1590. Linebarger, C. E.. colloid solutions. Schott. ii. 178. iii. 218 ; molecul~rmasses of dex- and earth current phenomena, trine and gum arabic, iii, 426 : rela- relat~onbetween. Ellis, iv, 424. tions between the surface tensions effect of the sun upon the earth and chem~calconstitution of liquids, Thomson. v. 69. iv, 8'3 : concentrat~onof the ions field of the earth. Bigelow. 1. 81 , as affecting the color of salt solu- permanent. Hibbert, iii. 432 ; map- tions, iv, 416 : application of law of ped by photography. Thw~ng.iv, solubility to ?olut~onsof ialts, ix, 3 74. 48 : relations between temperature, and electrical instruments, aressure. etc.. IX. 380. Qnincke. v. 234. ~G~mann.color photography, i, 326 ; needle. causes of variations, Bige- iv, 73, 49'3 : v, 68, lorn, ii. 253. Lister. J. J.. geology of the Tonga or permeability. Klemencic, ix, 61 ; Friendly Islands, i~i,243. St. John, ix, 236. Liversidge. A.. chalk and flints at the propertiesof liquid oxygen,vi, 73. Solomon Islands, iii. 157 : effect screening of conducting media, on gold of f undoid growths, iii, 245 : Borgman, i. 516. magnetite in certain minerals and variation?, registration, Eschenha- rocks. v. $6: minerals from New gen, v, 524. South Wales, 1. 426. Jagnetism of asbestus, Bleekrode, 1, Lobworms. Davison, iii, 162. 291 VOLUMES xLI-L. 543

Magnetism, electro-chemical effects itIarylanc1, geology and physical fea- due to. Squier, v, 443. tures, Williams and Clark, vii, 320. terrestrial, Bigelow, i, 76 : secu- hIagothy formation, Darton, v, lar variation of. Baner. 1. 109, 189, 407. 314 : Wilde's theory, Baner, iii, 496. Mass of nonnal air, Leduc. vii. 475. Magnetization of iron, Kleniencic. vii. Rlathematical papers of H. J. Sinith, 480 ; ix, 61. collected. Glaisher, viii. 432. Malta, Quaternary carnivores. v, 74. Xatheniaticians and Astronomers, Manganese ores in Arkansas, Penmse, 1 Congress, iv, 81. ii, 516. Matheniatics. History of, Cajori, vii, hIar. F. W., estimation of barium as 1 321. suluhnte. i. 288 : d~terminationof , JIatlieinatische Abhancllungen, Sch- bar~uniin presence of calcit~nland warz, i, 80. magnesium. iii. 521. hIatthew, G. F., fauna of the St. Marbles of Georgia. nIcCallie, 1. 330. John group, ii, $3 ; viii, $2 : Cam- hlarinclin. H. L.. losses of Cape Cod brian fossils of New Brtmswick. v, by sea-enroachments, ii, 172. 164 : faults of post-glacial origin, ix, Mars. the planet. Flanimarion, v. 77. 322 : the Protolenus famia. 1, 265. Marsh, 0. C., Horned Artioclactyle hIatthew. W. D., antennw and other from the Miocene. i, 81 : gigantic appendages of Tri~trthrusBeckii. vi, 1. Ceratopslde of North America, i. 1Cl.. 167: restoration of Tricelatops.i.339. blatthews, F. S.. Familiar Plowers of restorationof Stegosanrus, ii. 17'3; Field and Garden, 1. 78. new vertebrate fossils. ii. 263 : geo- \Iaxilu s flying machine, ii, 342 : viii, logical horizons determined by ~er- 428. tebrate fossils, ii. 336. hxwell's Theorie der Elektricitat, skull of Torosauim, iii, 81 ; clis- Boltzmaun. vii, 134. covery of Cretaceonsmanlmillia, Pt. \Iayer, A. G., radiation and absorp- 111. iii. 249 : recent polyclactyle tion of heat by leaves. v. 340. horses. iii. 339 ; new order of extinct 1Iayer. A. &I, illnminating power of Eocene maninials. iii. 445 ; new rep- flat petroletun flames, i. 52 ; physi- tilzs froin the Laramie formation, cal properties of vulcanite, i, 54 ; iii, 449: notes on Triassic Dino- pnenomena of sinlultaneous con- sauria. iii. 543. trmt-color, and the intensities of JIesozoic vertebrate fossils, iv. lights of different colors, vi, 1 ; re- 171 ; reatorations of Clnoianrus :md searches in aconsticy vii. 1 ; sensa- Cerntosaurus. iv, 343 : restolations tions of interrupted tones, vii. 283. of AIastodon Americanns,Cuv~er.iv, KcGee, W J.. Gulf of Mexico as a 350. measure of isostasy, iv, 177 ; Pleis- new Cretaceous bird allied to tocene history of NoltheasternIowa, Hesperornis, v, 81 ; brain and sliull v, 71 ; Lafayette formation, v, 163. of Claosaurus, v. 83 ; restoration of \Ieasnrenients, Discnsiion of the Pre- Anchisaurus. T, 169. cision of, Holman, v, 524. restoration of Coryphoclon, vi, Ilechanical equivalent of heat, 321; Miocene bIainmalia. vi. 407. Sahulka, i, 133. Camptosanrus. vii. 243 : Elo- hlechanics of the earth's atmosphere, therinni. vii, 407 ; new JIiocene Abbe, v, 442. hIammal. vii. 409. of Hoisting Machinery, Weisbach footprints in the coal measures of and Herrmann. vii. 159. Kansas. viii 81 : Ornithopoda of the Scieuce of, 3Iach. ix, 484. American Jurassic, viii. 8.5 ; eastern of Solids and Fluids, Selby,v,528. Miohippus beds. viii, 91 ; Rliocene Theoretical, Spencer, iv, 256. artiodactyles. viii. 1;s ; Tertiary Blelting-point apparatus, Christo- artiodactylea, viii 259 ; gigantic manos, i. 68. bird frorn New Jersey, viii, 344: new relation to fusion. Bans, iii, 56. Miocene tapir, viii, 348. Melville, W. H., powellite, calcium Pithecanthropus erectus, ix, 144. niolybdate, i, 138 ; diaspore crys- Notice of Tho~nasHenry Huxley, tals, i, 475 ; josephinite, new nickel- 1. 177 : reptilia of the Baptanodon iron, iii, 509 ; analyses of rocks from beds, 1. 405; restoration of some Montana, v, 286. European Dinosaurs, 1,407 : classifi- RlendelBeff, Principles of Chemistry, cation of Dinosaurs, 1, 483. iii, 533. 544 GESERAL IiSDEX. L30

Mendenhall. T. C.. free pendulum as METEORITES. IROII- a time standard, iii. 80 : use of BIexico. Fletcher, i, $9. planes a1~1knife-edges in pendu- New Mexico, El Capitan, Howell, 1, lums for gravity measure~neiits.v, "52.. .. 144 : gravity research, vi, 80 : rela- Pennsylvania, &It. Joy, Howell, iv, tion of gravitv to continental eleva- 415 : Williamsport, Owens, iii, tion. ixr81. - 4173---. Mercurial air-pump. Morley, vii. 439. Temesiee, Hamblen Co., Eakins, hlercurv, snecific resistance. Jones. vi. 2%. 482. vi, 151 : kcuum pump. Pupin, ix, Texas. Halllilton Co., Howell, i, 19 ; voltaic arc, Avon. v. 139. 518. Meriden Scientific -4ssociation. i. 237. V~rginia, Floyd Co., Kunz and Merriam. J. C.. reptilian renlains Weinschenk, iii, 424. from the Triassicof No.Calif., 1. 53. ~IETEOK~TES.STONE- Merrill. F. J. H.. post-glacial history British Colmnbia, Beaver Creek, of the Hudson River valley, i. 460 ; Howell, vii, 430; chemical and salt and gvvsutn industries of New microscopical discussion, Hille- York, vi;>io. brand and illerrill, vii. 431. Mel~ill. G. P.. stones for building Italy, Crenm, Newton, i, 235. and decoration, ii, 5lG : azure-blue Japan, Kesen, Ward, v, 153. pyroxenic rock, New hlexico. iii. Kansas. Kiowa Co., Hay, iii, 80 ; 279 : microscopical discussion Washington Co.. Knnz and Wein- Beaver Creek meteurite, vii. 435. schenk. iii. 65: Preston. iv. 400. Rlerritt. E., galvanometer ured with Sorth Carolina, Croas ~oads,How- the thermopile. i, 417. ell. ~i.67. Neschinelhi, A,. Sylloge fangorum Sonth Dakota. Bath, Foote, v, 64. fossilium. etc., iv. 33.7: flora ter- Bleteoroids, the force that acts on, tiaria Italica. v. 438. after they have left the comets, Mesnard, localization of the perfumes Newton. Gii, 150. of flowers. v. 33.5. Xeteors. Andromed, of November, Metal Worker. Kittredge, ii. 523. 1892, Newton, v. 61 ; Geminid, Metamorphosis of the same species. Dee. 11. 1892, v, $7; photographs large variations in, Brooks and Her- of Aug. and Dec., Elkin. vii, 154. rick, v. 166. Meter, value in inches. Comstock, vi, MQtaux. Legons snr les. Ditte, iii, 335. 74. Meteoric iron containing argon and hIetrologica1 Society, American, ad- helium. Ramsay, 1. 2G4 : cnbon, dress before, Gould, v, 246. Rloissan, 1, 499. Xetrology, application of light waves, hleteoritenknnde. Cohen, ix, 321. 1RIichelson. vii. 76. Meteorite collections, catalogue of, JIeunirr, S., Les mQthodes de syn- Ward, iii, 342 : of Field Columblan thbse en lIin6ralogie, iii, 245 ; La Museum. 1, 427. GQologie ComparQe,1. 348. lines of structure in, Newton, v, 3Ieyer. L., Outlines of Theoretical 153. 335. Chemistry, iv. 253. METEORITES,IROK- Xeyer. R., Jahrbuch der Chemie, iv. Arizona, Cailon Diablo. Foote, ii, 72 413 : Derby. ix. 101. Miice. Practical Astronomy, v, 528. Australia, vi. 76. Michigan geol. survey, see GEOL. RE- Canada. Welland. Ontario, Howell, PORTS and SURVEYS. i, 518: Daviion, ii, 64 iron ores. Van Hise, iii, 116. Chili, Atacama. Howell, i. 518 : Rlicrochenlical Analysis, Behrens, ix, Kunz ad Weinschenk, iii, 424. 74. Georgia. Cherokee 1Iillc. Howell, JIieri, H. 8.,quartz from North Car- 1. 252. olina, vi. 420: anomalies in the Indiana, Plymouth, Ward, ix. 53. growth of alum crystals, viii, 350. Kansas. Kiowa Co., Hay, iii, 80 ; Mill, H. R., glacial land-forms of the Tonganoxie. Bailey, ii, 385. Alps. ix. 121. Kentucky, Kenton Co., Preston, iv, Millar. C. C. H., Florida, South Caro- l6R lina and Callada phosphates,iv.342. Maryiand, Garrett Co.. Foote, iii, Miller. S. A.. qeological survey of 64. hIissouri, i, 435. 311 VOLUMES XLI-L.

Milne, J., great earthquake of Japan, ------1891. iv, 80 : Srisrnological Journal mont, Italy, vi, 288. Amber, Cedar of Japan. Vol. I, vi, 309. Lake. Canada, ii, 332. Amphibole, Ifinchin. G. &I.. Hydrostatics and relation of soda to double refractioil, Hydrokinetics, v. 528. Lane, viii, 172. Analcite in diabase, Mineral collector, ix, 248. San Luis, Cal.. ix. 478. Anatase. Industry, Rothwell, viii, 510 ; 1, see octahedrite. Andorite, ix, 479. 40- 41 1. Anglesite, Lower Califoimia, v, 32. Localities. Catalogue of Ameri- Anorthite, Mihe. viii. 429. ...Antho- can, Dana, v, 441. lite, Elzivir. Ontario. VIE, 281. Resources of the U. S., Day, iv. Antlerite, Colorado, ii, 434. Apa- 430 : vi. 75 : ix, 73. tite, Canaan, Conn., 1, 128. Argyro- Mineralien, mikroskopische Physio- dite. Bolivia, vii. 451 ; clieniical graphie der, Rosenbnsch, v, 75 composition. vi, 107. Arsenopyrite, RIineralogica. Sinopsis, Landero, i, Algoma. Ont.: T. 73. Asbestus. 518---. I inagnetisnl of. 1, 418. Astochite. &Iineralogical arid Crystallographical Sweden, iii, 240. Astrophyllite, Literature froni 1883-1891. Groth Colorado, ii, 84. Auerlite, North and Griinling, v. 442 : vi. 312. Carolina, i, 438. Augite inter- Report, California, i. 440. growths with plagioclase, iii. 515. BIineralogie, chemische. Doelter, i, Anrichalcite. comnosition. i. 106.

441. I Axinite. hIexico, i: 396 ; ~rahlin. Cows de. Friedel, vii. 145. I N. J., i, 394: K Scotia, i, 397. de la France et ses Colonies, 1 Azurite. Arizona. i, 300. Lacroix, vi. 76. Baddeleyite, Ceylon, r, 164. Barite. Handhuch der, Hintze, ix, 74. Missouri, ii. 405 : Michigan, 1, 123. mannel de, Des Cloiseaux, viii, Basilite. new mineral from Sweden. 75. iv. 261 : viii, 75. Bastnzite. Colo- Rnsslands. Kokscharow, ii, 77. rado, i, 439. Bauxite, containing a Mineralogiques. Recherches, Tolsto- supposed new element, ix, 230. piatow, vii, 146. , Bernardinite, Califomla. ii, 46. AIinernlogy, Crystallography ancl Biotite, N, C., ii. 24'2. Bismuthinite, Bloapipe Analysis, RIoses and Mexico, i, 402. Eismutite, Colorado, Lathrop, ix, 480. iii, 188. Blu~ite.Ontario, v, 163, Manual of Determinative, End- 496. Boleite California, iii. 246 : lich, v. 76. New South Wales, 1, 42G. Brancl- of Hintze, Pt. 7. vi, 482. tite. Sweden. ii, 433. Brazilite. Summary of Progress, Bayley. Brazil, v. 164. Brewsterite, viii, iii. 540. 190 brook it^, Califo~nia,iii. 329. System, E. S. Dana, iii. 539. Bu~mite,Burma, vi. Is%. Systenlatic, Hunt. iii. 79. Cacoxenite, optical examination, vi. Synthetic. JIeunier, iii, 215. lt54. Calaminr. 5ii1, 213. Calaver- Minerals and How to study them, ite. Cripple Creek. Colorado. 1. 128. Dana, 1, 274. 4?6. Cdcite cryfitals, hIexico. i, 61. catalogne, English, ii, 438 ; viii, Canfieldite, a new gerlnaniunl min- 511. eral. vi, 107 : vii. 451. Cassiterite, separation, of high specific gra- Rlexico, ii. 407. Castanite, So. vity, Penfield. 1, 447. America, i, 252. Ceru54te Arizona. fronl Snake Hill, K. J.. Perry. i, ii. 405 : Montana, v~i~.212 : 1, 121. 73. Chahnzite, viii. 190. Chalcophanite. ancl synonyms. catalogue of, viii, 141. Che~nawinite Cedar Egleston. ii, 434. Lake. Canada, ii, 332. Chiastolite Tables for the determination of, in fossiliferonq slates of Portugal. Frazer. ii. 77. iv. 79. Chlorite group, composit~on XIINERALS- discussed. iii, 100. Chloritoid. Rlich- Adelite, iii. 246. Bqirite-angite, igan. ii. 499: 1.125. Uhloroarsenian, RIontana, 1. 396. Agu~larite,Mex- ' Sweden, viii. 74. Chondrodite, ico : i. 401. iv. 381. Albite. ?;. Caro- Sweden. 1, 350, humile and clino- lina, viii. 115. Allanite, Franklin, hnmite, vii. 188 Clinochlore West N. J.. vii, 436. Alunite. Colorado, Chester, iii, 378. Clinohnmite, i. 466, viii. 130. Alurgite, Pied- Sweden, 1, 350. Cohenite, Derby, 546 GENERAL INDEX. [32

~~ERALS- ~~ER.~Ls- ix, 101. Columbite, Black Hills, i, co, i 40; v, 1 Herderite, 89, 403. Cookeite, RIaine, v, 893. Hebron, Me., ir. 114 ; crystdliza- Copper in western Idaho, 1. 298. tion, vii, 329. Hessite, Mexico, iii, Crocoite, synthesis, i~.,37. Crossite, I 187. Heisonite. Canaan, Conn.. 1, Lawson, ix. 73. Cuprocassiterite, 128. Heulandite. Brazil, iii. 77 : Black Hills, v. 108, 166. Cyrtolite, viii, 190. Hintzeite. Strassfurt, i, Colorado, iv, 387. I 232. Hiibnerite, Colorado, etc., iii. Danalite. W. Cheyenne CaKon, iv. , 184. Hnmite. Sweden. 1. 830. Hy- 383 ; Cornwall, iv, 430. Datolite, drocalcite, Silesia, ix. 479. Hydro- Loughboro. Ont., v. 100. Desmine, franklinite, N. J., viii, 141. Hydro- Brazil , . D~ainondin the nephelite. viii, 190. Calion Diahlo meteoric iron. Kunz Ilvaite, Canada, ii, 432 Iolite, com- and Huntington, vi, 470 : artificial, position discussed, iii. 13. Iron, vi, 477, viii. 68 : chemical proper- ' meteoric, ii. 64 ; see ~IETEORITES, ties of, vi, 477. Diamonds. LVis.. i. IRON. 232. Diaspore. Colorado. 1, 466. Jadeite, Piedmont, Italy, vi, 289. 475. Dietzeite. Chili. 1, 76. Dolo- Jarosite, Lawrence Co.. S. D., vi. mite, origin of, ix. 426. ) , 24. Josephinite. lien nickel-iron, Edingtonite, viii. 189. Elfstorpite, iii. 509. Sweden. viii. 74. Elpidite, Green- Kallilite, Prussia, ii, 433. Karnacite, land, 1, 76. Emeralds, Mitchell Co., ii. 64. Kaolinite. Arkansas, ii, 17. N. C.. viii, 4'29. Enargite, crystal- liauaiite. Haw~iianIslands, ix, 480. lizatiou, vii. 212. Epididymite, Kehoeite. Lawrence Co . S. D., vi, Greenland, vi, 311. Epiclote, lIaine, 22. Knopite, Alno, viii. 74. Ky- viii. 429. Epistilbite, viii. 190. lindrite, Bolivia. ix. 479. Ettringite Arizona, v. 489. Enclia- Lamprostibian, Sweden, viii. 7-1. lyte, Arkansas. i. 397 Laumoutite, viii. 190. Lautarite, Falkenhaynite, i, 252. Faujasite, viii, iii, 24G. Lawsonite, Marin Co., 191. Fayalite, Colorado, i, 489. Cal., 1, 7.5. Leadhillite, JIissouri, Feldspars. LBvy, viii, I73 ; Fouqd, viii, 219 : pseudomorphs. JIissouri. ix, 477. Fergusonite. new localities, 1 9 Lepidolite. Japan, iv, 387. i, 440. Feno-goqlarite. Wheeler, i, Leuuhtenbergite, analysis, iii, 378. 212. Fluorite, free fluorine in, i, I Leucite, Sussex Co., N. J., vii, 339. 240 : Nontana, 1. 396. Folgerite, Levynite. viii. 189 Lithiophilite, Ontario. v, 165. 494. Footeite, iii, optical properties. 1. 387. Liillln- 158. Foresite, viii, 190. Franckeite, gite, Sorth Carolina, iv, 384. Bolivia, viii. 73. Fuchsite, Haber- Lorandite, Macedonia, ix. 479. sham Co., Ga., iv, 388. I Losienite, Greece, 1. 76. Ganophyllite, Sweden, ii, 433. Gar- Vackintosliite, Texas, vi. 98. hlagne- net. Alaska. Konntze, i, 332 : Bnck- tlte. Sio Paulo, Brazil, i. 311, 522 : field. Me.. iv, 79 : resembling jade, in minerals and rock?. v, 76 ; Mex- Calif.. 1, 76. Gay-lnssite, California, ico, v. 111. Magnetostibian, Swe- Hanki, iii, 540. Geikielite. Ceylon, den, ix. 479. Manganite. Xichi- v, 164. Gersdorffite, Algoma. Ont., gan. 1. 124. Marshite. New South v, 75. Gismondite, viii. 189. Wales, vi, 134. 1Iartite. Mexico. v, Gmelinite, viii, 190 : Sova Scotia. 111. XIasrite, Egypt, iv. 261. ii, 37. Gold ores of California, ix, Melanostibian. Sweden. vi. 311. 374 : in serpentine. ix. 478. Grap- hlelilite. Canada, iii, 339 : in hitite. iv. 497; formed in contact- alnoite.... vi. 104. RIesolite, Brazil, metamorphism, ii, 514. Griphite, 111, 77. hIetacinnabarite, Orange Black Hills, i, 415. Grossularite, Co.. Calif., iv. 383. Mica. Miask, Mexico. i, 321. Griinerite, Michi- iii. 378. Minervitr, Fmnce, 1. 76. gan, ii, 503. Gaanajuatite, i, 403 ; Monazite, Nanhattan Island, 1, 73. Gypsum, Girgenti. ii, 407. Monticellite. Arkansas, i, 398 ; Mor- Hallite. Penn., ii. 244. Halotrichite, denite, axial ratio, ii, 409 ; consti- Colorado, i. 296. Harmotome, Port tution. iv. 101. JIorinite. iii, 246. Arthur, Ontario. i, 161 ; viii, 189. Muscovite, Maine, ii, 251. Hauchecornite. Germany, v, 166. Nantokite, New South Wales, 1. 426. Hautefeuillite. Xorway, vi. 311. Natrolite, Magnet Cove, iii, 189 ; Heintzite, i, 232. Hematite, Mex- viii, 191. Nephelite. Ontario, viii,

548 GENERAL INDEX. [34

Missouri geol, survey, see GEOL. RE- , Nemth, G. S., Chemical Lecture Ex- PORTS and SURVEYS. I periments, v, 68. Mitchell's cornet. 1847, orbit of, New- Newton, H. A., fireball in Raphael's ton. ix. 430. I RIadonna di Foligno. i. 233 : cap- Mixter, W. G., deportment of char- ture of conlets bi planets, ii, 183, coal, with the halogens, nitrogen, 1 482 : Anclrorned meteors of Noveni- sulphur and oxygen, v, 363. I ; I ber, 1892, v. 61 lines of structure Molten rock, contraction. Barus, ii, in meteorites, v, 15% 355 ; fireball 498. I of Jan. 13. 1893, vi, 161 ; the force Montana phonolitio rocks, Pirsson, that acts on meteoroids after they 1, 394, Weed, 1, 506 ; igneous rocks, I hare left the comets, vii. 152 : plane Weed and Pirsson. 1, 467. of Jupiter's orbit, rtc., ix, 420 : orbit Moreland, S. T., force exerted by a of Miss Xitchell's comet. 1847, ix, current of electricity, v, 392. 480. Morley, E. W., volu&etric composi- New Pork, Paleontology, Hall and tion of water, i, 220, 276 ; mer- Clarke, iv. 330, vi, 239. vii, 319. curial air pump, vii, 439. state geologic map, 1, 505. BIorphologische Studien. Schumann, Niagara Falls, duration, Spencer, viii, v , 16': ,435. Moseley, H. P., minute quantities of Nichols. E. L., alternating electric arsenic in copper, viii, 292. arc between a ball and point, i, 1 ; Moses, A. J., Mineralogical notes, v, age-coating in incandescent lamps, 488 ; Elements of XIineralogy. ix, iv. 277. 480. Physics and applied electricity, Mount Bob or Mount Ida, Harris, iii, viii. 346. 236. Nikitm on Quaternary deposits in Mount Loa, Hawaii, Baker, vi, 310. Russia, v, 459 : Bihliotheque geolo- Mount St. Elitls, expedition to, Rus- gique de la Rusaie, viii. $2. sell, ii, 171 ; glaciers, Russell, iii, Niven, W., xenotime. monazite, etc.,

I64AW". on Manhattan Island, 1, 73. Mudge, E. H., Central Michigan and Nordenmkiiild, Letters of Soheele, v, the post-glacial submergence, 1,449. 434. Miihlhaiiser, crystallized silicon-car- North America, Lakes of, Russell, 1, bide or carborundum, vii, 477. 506. Miiller. C., die Balken in den Holz- North American continent during the elementen der Coniferen, i, 254. Cambrian, Walcott. v, 163. Murray, J. R. E., thermal co~duc- Fanna. No. 7, vi, 240. tivity of rocks, 1, 419. North Polar basin. Seebohm. vi. 403. Muthmann. W.,so-called schneeber- Nutting. C. C.. Bahama Expedition of gite, 1, 244. the State Univ. of Iowa. ix, 428.

0 Naples Zoiilogical station, vi, 80. OBITUARY- Natural history bulletin, University Adani~,J. C., iii, 248. Airy, Sir of Iowa. 1890, i, 72. G. B., iii, 248. Natural Science, a monthly review, Baker, S. W., vii, 484. Blake, E. W., 1, iv, 170. 434. Bradg, H. B.,i. 337. Braunns, Nebraska, University of, studies, i, D. A., vii, 160. Brown-SQquard, 80. C. E., vii, 484. Nehrling, H., Kative Birds, vii, 159 : Cameron. T. L., vii, 484. Carpenter, ix, 484. P. H., iii, 80. Cayley. A., ix, 248. Nernst, W., Theoretical Chemistry, Coakley. G. W., ri, 484. Cooke, ix, 315. J. P., viii, 353. Croll, James, i, Neurology, Journal of, i, 521. 258. Newberry, J. S., the flora of the Great Dana, James D., ix, 329. DeCandolle, Falls Coal Field, Montana, i, 191 ; Alphonse, vi, 236. Denza, Father, genus sphenophyllum, ii, $6. ix, 80. Newberry fund, vi, 159. Eaton, Daniel Cady, 1, 184. New Jersey geol. report, see GEOL. Ferrell, W., ii, 358. Fischer, P., vii, REPORTSand SURVEYS. 160. Foote, A. E., 1, 434. 351 VOLUMES XLI-L. 549

OBITUARY- / Orton, E., quartz bowlder in the Genth, F. A., v, 237. Gibbes, L. R., , Sharon coal of northwestern Ohio, ix. 80. I iv. 62 : Petroleum natural eas and asihal't rock of W. ~entu&~,iv, 78. Osborn, H. F., Ma~nrnalia in North America, vi, 379, 4.18. ley. Tholnas Henry, 1. 177. Oscillation and lnapetization of iron, Johnstrup, F., ix, 166. Joy, C. A., Kleunencic, vii. 480. .1 00 Osteologv of PoBbrotherium, Scott, Koksharov, N.. v, 362. iv, 4i%. LeConte, John, i. 624. Leirly. Joseph, Ostwald, W., solntions, iii. 335 ; i, 5?3. Lovering. J., iii, 167. Lehrbuch drr allgemeinen Chemie, Mackintosh, J. B.. i. 444. Marshall, I v, 522 : Hand- und Hilfsbuch zur A. 11.. vii, 160. Meyer. L.. von, ix, Ausfiihrung Physiko - chemischer 485. Moore, G. E., ix. 430. JIosely, JIessungen, vi, 480. H. N., iii, 80 analytical chemistry, viii, 345. Newberry, J. S., v, 79. Norwood, Ostwald's Klsssiker der exakten Wia- J. G., 1. 70. I senschaften, i, 238 ; ii, 178 ; iii, 166 ; Oliver, J. E., ix, 430. Owen, R., v, I v, 78, 168 ; vi, 160 ; ix, 79. 80. I Owen, Richard, Life of, ix, 247; Pasteur. L., 1, 434. Pengelly, W., vii, 1 Neunorial, vi, 79. 484. Ponchet, G.. vii. 481. I Owens, W.G., meteorite from Penn- Ramsay, Sir A. C., iii. 168. Redfield, sylvania, iii, 423. J. H., ix, 485. Rex, G. A,, ix, 328. Riley, C. V.. 1. 336. 432 : Ton Rcerner, F., iii, 168. Hmt, W. P., P iii, 167. Rutherford, L. 11.. iv, 82. Packard, R. L.. azure-blue pyroxenic Sansoni, F., ix. 430. Saporta, Mar- rock. New IIexico, iii, 279 ; varis- quis de, ix. 328. Scacchi, A., vi, cite from Utah, vii, 297 ; copper in 484. Seaton, H. E.. v, 526. Stelz- Western Idaho, 1, 298. ner, ix, 328. Stur, D., vii, 80. Pal;~ontologie,Zittel. i, 330 : 1, 268. Szabo, J.. vii, 484. v&g&tale,Zeiller, iv, 334. Thomson, II., ix, 248. Topley, Wm., Paleontologp. see GEOLOGY. viii, 514. Tyndall. J., vii. 80. elementary, Woods, vii. 79. Van Beneden, P. T.,vii, 160. Vilanova Palmer, A. DeF.. Jr., wave length of v Piera, J., vii, 160. Vogt, C,, ix, ~ the D3helium line, 1. 357. 485. Panama geology, Donvill6, v, 74. Watqon, S., iii, 338, 441. White, F. B., Patterson, A. H., electrical oscilla- ix, 246. Williams, G. H., viii, tions, increasing the frequency, vi, 114. Willisms, J F., ii, 524. 369. Winchell, A.. i, 337. Wolf, R., vii, Pax, F.. Lehrbuch der Botanik, ix, 160 1 $6 Observatories, list of, Lancaster, i. 76. Pearce, S. H., polybasite and ten- Ocean. Indian, depth of 3000 fathoms nantite from Aspen, Col., iv, 15. in, i, 443. Peckhmn, S. F.. petroleum in its rela- Optic angle, estimation, Lane, iii, 79. tions to asphaltic pavement, vii, 28 ; indicatrix and the transmission nitrogen- content of California bitu- of light in crvstals. Fletcher, v. 255. 1 mens. viii, 230 ; origin of bitumens, optics; recent" progress, steve&, 1, viii, 389 : Pitch Lake of Trinidad, 277, 377. 1, 33. Ore Deposits of the U. S., Kemp, vi, Peirce, B. O., thermo electric prop- 481. erties of platinoid and manganine, Organ pipes, energy used in, Wead, viii, 302 ; thermal conductivities of ii, 21. marble and slate, 1, 435. Organic dyes, optical relations of, Pierce, G. J., notes on Corticium Vogel, ii, 342. Oakesii and Michenera Artocreas, growth, laws of, Hyatt, vii, 15'7. i, 163. Orr, H. B., Theory of Development Peloponnesus, geology of, Philippson, and Heredity, vii, 158. ii, 173 ; iv, 79. 550 GENERAL INDEX. [3 6

Penck's Morphologie der Erdober- Peru. astronomical expeditions, iii, flache, ix. 429. 240. Pendulum chronograph, Barus, viii, Peters, E. D.. Jr.. American methods 396. of copper smelting, iii, 167. free, as time standard, Menden- Petrographie, Zirkel, vi, 152 ; vii, 320 ; hall, iii. 85. ix, 323. Pendulums for gravity measurements, Petrology, Introduction to, Hatch, i, r, * use of planes and knife-edges in, dll. Mendenhall. v. 144. for students. Harker. 1. 425. Penfield. S. L.. composition of auri- Phasenleter. Trowbridge, iii, 232. chalcite, i, 106; crystallographic Phelps, I. K.. reduction of arsenic notes, i, 394. acid, viii, 216 ; determination of minerals in spherulites of rhyo- carbon dioxide, 1. 101. lite. ii. 30. 1 Philippson. 4.. geology of the Pelo- crystallography of c;esium tri- ponnesus, ii, 173 : iv, 79. halides, iii, 17 : crystallographic Philosophical Society, American, v, notes, iii, 184 : crystallography of 527. rubidium and potassiun~trihalides, Phinney, J. I., rubidium determined iii, 475. by the spectroscope, iv, 392: bar- polybasite and tennantite from ium sulphate in analysis, v. 468. Aspen, Col.. iv. 13 : crystallography Phonics of auditoriums, Cutter, ii, of alkali-metal pentahalides, iv, 42 ; 468. herderite from Hebron, Me., iv, Phosphate deposits of Florida, Dar- 114 ; crystallographic notes on alka- ton, i, 102 ; Johnson, v, 497. line iodates, iv, 123 ; crystallogra- nodules of South Carolina, Reese, phy of double halides of silver and iii, 402. alkali-metals, iv, 155 ; crystallo- 1 Phosphates of America. Wyatt, iii, graphy of the cazsiutn and rubidiu~n 79 ; of Florida. South Carolina, and chloraurates and bromaurates, iv, Canada, Miller, iv, 342. 157 : crystallography of cresium- Phosphorescence, Wiedemann, ii, 69 ; mercuric halides, iv, 311 ; crystal- at low temperatures, Raould, Pictet lographic notes, iv, 381. and Allschnl, ix, 152. cookeite from Maine, v, 393 ; Phosphorescent rays, penetration of mineralogical notes, v, 396 : pent- thin metallic screens, Lenard, v, landite, Ontario, Canada, v, 493. 435. canfieldite, a new Gerlnanium Photochronograph, JZarey, i, 70. mineral, vi, 107 ; minerals from St. Photo-electricity, Minchin. i, 326. Marcel, Italy, vi, 288. Photomauhio sensitives. Vo~el.i. 70. chemical composition of stauro- sfechm of the Great gebula in lite, vii, 81 ; chondrodite,h~m~iteand Orion. Lookyer, ix, 153. clinohumite, vii, 188 : willrmite, study of tho movement of pro- vii. 305 ; herderite. vii, 329 : com- jectiles. Neesen, v. 253. position and properties of topaz, Photographie, Geschichte, Schiendl, vii, 387 ; argyrodite, vii, 451. i-, 430 determination of water, viii, 30 ; Photography, color, Lippmann, i. 326, mineralogical notes, viii, 114, 141. iv. 75, 499, v, 68 : Wiener, 1. 417 ; optical properties of lithiophilite, by indirect methods, Lunlibre, 1, etc., 1, 387 ; separation of minerals 501 ; in color, Thwing, ii, 388 ; of high specific gravity, 1. 447. Vogel, iv, 423. Penrose. R. A. F., manganese ores in of Hertz spark, Emden, vi, 151. Arkansas, ii, 516 ; Geol. survey of orthochromatic, Fabre and An- Arkansas, iv, 428. doyer. iii, 239. Pensig. 0.. Pflanzen-Teratologie, ix, pin-hole. Rayleigh, i, 327. '78. -. of the spectrum in color, Vogel, Pennsylvania, geology. Lesley, iii, ii, 426. 536 : geol. survey. see GEOL.RE- of ultra red rays, Higgs, i, 615. PORTS APZDSURVEYS. Photometer, for different colors, Periodic law discussed. Hill, ix, 405. hIayer, vi, 1. Perry. E. W.. minerals from Snake 1 Photometric method independent of Hill. Sew Jersey, i, 73. 1 color, Rood, vi, 173. 371 VOLUMES XLI-L. 551

Physical Crystallography. Groth, 1, 77. Potential, a Bernoullian term, Becker, Jleasurements, Laboratory Course v! 97 ; Green's use of, Becker, in, Sabine, vi, 74. vl. 151. observatory. Washington, ii, 78. Powell, J. W., U. S. Geol. Survey re- Review, Nichols and Jlerritt, vi, port, 1888-89. iii, 155 : geologic 152. atlas of the U. S., viii. 170. and chemical phenomena at very Prange, allotropic silver, i. 323. low temperatures, Pictet, iv, 253. Prantl. K., Die natiirlichen Pflanzen- Physics, prize for researches in, iii, familien, Nos. 68, 69, iii, 162. 240. Pratt. J. H., chemical composition of Physics (x-orks on) staurolite,rii. 81; ferrous iron in sili- Appleton's, i, 431. cates,... viii. 149; nlineralogical notes, Atkinson-Ganot, v. 436. ~111,212 : double halides of cesium, Glazebrook and Shaw, v, 436. etc., with thallium. etc., ix, 397; Hall and Bergen, v, 253. optical properties of lithiophilite Advanced cour$e, Barker, iv, 426. and triphylite, 1. 387. Carhart, ix, 238. Preston. E. D., study of the earth's Practical, Barrett and Brown. v, 524. figure by the pendulum. i, 445 ; general, Woollcombe, viii, 4'"J. latitude observations on Oahu. Principles of, Daniell, ix, 47'2 ; Hawaiian Is.. iii, 438; gravity cle- Gage. 1. 2663. terminations at the Hawaiian Is- and applied electricity, Nichols, lands, v. 23G ; direction of gravity viii. 346. in the Hawaiian Islands. ix, 271. Physiko-chemischerMessunge~~,Hand-Preston, H. L.. meteorite, Washing- und Hilfsbuch zur Ausf uhrnng, ton Co., Kan~as,iv. 400 : new mete- Ostwald, vi, 480. orite from Kenton Co., Kentucky, Physiography. Spencer, iii, 542. iv, 163. Pirsson, L. V., calcite crystals from Prestwich, J., submergence of Europe, Mexico, i,6l; ratile from Black Hills, vii, 146. i, 250 ; crystallographic notes. i,394. Price. W. A,, measurement of elec- pnelinite, ii, 57 : mineralogical trical resistance, viii. 428. notes, ii, 403 . sulphur, orpilnent Priestley'seudioliietricmethod, Wank- and realgar in the Yellowstone, ii, lyn. i, 428. 401. Prize-qnestion of Schnyder von War- datolite,Ont..v,100; volcanic rocks tensee foundation. ix, 326. from Gough's Island, S. A,, v, 380. Proctor. J. R., Kentucky, Geol. sur- geology of Conanicut Island, R. vey, iv, 77. I., vi. 363. Projectiles, lnotion studied by photo- enargite, vii. 212 : plm~olitic graphy, Neesen, v, 233. rocks, Black Hills, vii, 341. Prosser. C. S.. Devonian system of leadhillite. Rlissouri, viii. 219. eastern Pennsylvania, iv, 210 ; the complementary rocks and radial upper Hamilton and Portage stages dikes, 1, 116 ; igneous rocks of Alon- of New York, vi, 212. tana. 1. 309, 467 ; phonolitic rocks Pnlfrich, C.. total-reflectometer, i,431. from Montana. 1. 394. Pnmpelly, R., secular rock-disintegra- Planet, story of our, Bonney, viii.430. tion as related to transitional crys- Planets, new tables for, Newcomb, ix, talline schists, ii, 346 ; structural $4.". relations of the Huronian, iii. 224 ; Platinoid and manganine, thermo- timebreakbetweenEocene and Chat- electric properties. Peirce. viii, 302. tahoochee Miocene in Georgia, vi, Polar light and cosniic dust, Liveing 4463. and Dewar, ii, 69. Pupin, 11. I.. action of vacuum dis- Polarization Rotatoire, Foussereau, vi, charge streamers. iii, 263 : electrical 1-.R2 .. and coronoidal discharges, iii, 463 ; of ultra red rays by means of electrical oscillations of low fre- metallic gratings, d11 Bois and qnency and their resonance, v, 325, Rubens, vi, 397. 420, 503 ; resonance analysis of al- Poole Brothers' Celestial Handbook, ternating currents, viii, 379, 473 ; v, 528. automatic mercury vacuum pump, Porosity of solid bodies for the light ix. 19 ; electro-magnetic theory, 1, ether. Zehnder, 1, 70. 326. GENERAL INDEX. [38

Q Richter, V. von, Chemistry of carbon Quatrefages, A. de, les fimules de compounds, ii, 509. Darwin, vii, 159. Ridley, H. N., raised reefs of Fer- Quincke, magnetic and electrical in- nando de Noronha, i. 406. str~iments,v, 254. Ries, H.. artificial 'chstalk of zinc oxide, viii, 256. Riggs, R. B., separation of iron, man- Radiation. absorption by alum, Hutch- ganese and calcium, iii, 135 ; sepa- ins, iii, 526. ration of magnesium chloride from of atmospheric air, Hutchins, iii, the chlorides of sodium and potas- 357; Abbe, iii, 364. sium, iv, 103 ; separation of chro- between 15' C. and 100' C.. dis- mium from iron and alumininm, cussion of formula for, Stevens, iv, viii, 409. 431. Ring magnets, for intense fields, of gases, Pringsheim, iii, 433 ; Dubois, vii, 401. Paschen, vii, 77. Roberts, C. F., reduction of nitric Rafinesque, Life of, ix, 247. acid by ferrous salts, vi, 126 ; esti- Ramsay, W., System of inorganic mation of chlorates and nitrates, vi, chemistry, ii, 510 : on argon, ix, 231 ; action of reducing agents on 275 : argon and helium, 1, 264. iodic acid, vii, 422, viii, 151; Ramsay's physical geology and geogra- potassium permanganate in iron phy of Great Britain, Woodward, analysis, viii. 290. viii, 430. Robinson, B. L.. contributions from Rand, E. L., flora of Mt. Desert, Me., the Gray Herbarium of Harvard viii. 431. Univ., 1, 135. Raps, apparatus for Amphe's laws, Rock conductivity for heat, Kelvin vii, 479. and Murray, 1, 419 ; Peirce and Rath, G. vom, Index of mineralog- Willson, 1, 435. ical papers, vi. 482. cutter and trimmer, Kidwell, ix, Rayleigh, Lord, on argon, ix, 275. 417. Reade, T. &I., coinpresfiive stress in specimens, directions for collect- rocks and recent rock flexures, i, ing, 1, 349. 409. Rock-cutting and grillding machine, Redfield, J. H., flora of Mt. Desert, Williams. v, 102. Me., viii. 431, Rocks, study of, Fletcher, 1, 426. Reese, C. L., phosphate nodules of ROCKS- South Carolina, iii, 402. Actinolite-magnetite schists from Refraction of light on snow, Whitney, BIinne3ota. Bayley, vi, 176. v, 389 ; of liquids, index of, Ruoss, Aegina and Methana, petrographical v, 434. sketch, Washington, 1. 74. Refractive index for critical tempera- Alnoite containing melilite from tures, Chappuis, ix. 67 : of air. vi, Canada, Adams, iii, 269 ; from 478 ; of nitrogen, vi, 478 ; oxygen, I\lanlieim, N. Y., Smyth, vi. 104. vi, 393 : of water, Bruhl, i. 428. Andesites, etc., of Ecuador, Below- in relation to chemical reactions, sky, v. 75. vi. 68. Aplite, Conanicut Island, R. I., vi, Reid, H. F., Glacier Bay, Alaska, vi, 374. 305. Basalt and trachyte from Goughls Reiset, M., amount of water in the Island, S. A., Pirsson, v, 380. soil after a severe drought, vi, 157. Basaltv of Kula, Washington, vii, Resonance, multiple, Bjerknes, ix, 231. 114 Retgers, conversion of yellow to red Basic dike near Hamburg, N. J., phosphorus, vii, 473. Kenlp. v, 298. Reyer, E., experiments in physical Complementary and radial dikes, geology, v, 164; Geologische ex- Pirsson, 1, 116. perimente, 1, 74. Compositedikes of Arran, Judd, 1, ',*A Reynolds, W. G., reduction of the UIU. acids of seleniunl by hydriodic Crystalline schists, Teall, vi, 480. acid, 1, 254. Diabase of N. Jersey, contact phe- Richter, K., index of European plants, nonlena, Andrea and Osann, iv, i, 163. 500. 391 VOLUMES XLI-L. 553

ROCKS- ROCKS- Dike at DeWitt. N. Y., Darton and ! Roches Volcaniclues. les Enclaves. Kemp, ix, 456. Lacroix, vii, 464. ' El~olite-syenitefrom Hamburg, N. Shonkinite, Montana. 1, 473. J., Kemp. v, 298; Litchfield, Ne., Sodalite-svenite and other rocks etc., Bayley. iv. 500. from Montana, Lindgren and Eruptive rocks, Yellowstone Nat. Melville, v, 286 ; vi, 76. Park. Iddings, iv. 429 ; Chris- Spherulites in rhyolite, Iddings- and tiania, Bragger, 1, 348. -Penfield, ii. 39: Gabhros in the Adirondack region, Syenite, Montana. 1, 470 : Sagan- Smyth, viii, 54 ; of &Iinnesota, am. Winchell. i. 386 : same. angite and plagioclase inter- ~ilwyn,iii. 319. growths in, Bayley, iii, 515. Volcanic, see Igneous above. Gneisses of the Lanrentian, Aciams, Yogoite, Montana, 1, 473. 1. 64. Rogers, F. J., magnesium as source Granite, Conanicnt Idand, R. I., vi, of light, iii, 301. 372 ; Dnrbach, Sauer, iv, 429 ; Rood, 0. N., color system, iv, 263 ; rifting in. Tarr, i. 267. photometric method which is in- Granites, Argentine, Romberg, v, dependent of color, vi. 173. 441. Rosenbusch, H. vou, Biikroskopische Greenstone schist in Michigan, Phpsiographie, etc., 3d ed., v. 75. Williams, ii, 2,59. Rotation air pump, Berge, vi, 479. Igneous rocks, of Arkansas, Wil- measurement of, Prytz, ii, 341. liams, iii, 159; of Eastern N. A., Roth, J., Geologie, i, 249. Williams, vii, 140 ; of Xexico, Rothpletz, calcareous algie, iii, 337 ; Cross, v. 119; of South hit., Ouerschnitt Ost-Alaen. vii. 482. Penn., Williams. iv, 482 ; of ~okwell,R. P., ~ineklIndustry in Tewan Mts., Iddings, i, 248 ; ori- G. S., 1, 437. gin of. Iddings. iv. 257. Rowlmd, H. A,, recent progress in Laws of 1st. Ingalls, California, spectrum analysis, i, 243. Turner, iv, 455. Royal Society of London, Catalogue Limestone. flexibility, Winslow, iii, of scientific papers, 1874-1883. iv, ,',.? l8J. 170. Marble, thermal conductivity, 1. Ruedeinann. R., graptolitic genus 433. Diplograptus, ix, 453. Mica-peridotite. Kentucky, iv, 286. Ruhnkorff coil, discharge, Moll, iv, Micro-pegmatite, Conanicut Island, 73. R. I . vi. 374. Russell, I. C.. are there glacial rec- 1RIinette. Conaniout Island, R. I., ords in the Newark system ? i. 499 ; vi. 374 ; RIontana, 1. 313. expedition to hit. St. Elias, 1890, ii, Nephehne rocks i11 Brazil, Derby, 171 ; Nt. St. Elias and its glaciers, v, 74. iii. 169 ; Lakes of North America, 1, Ottrelite in a metamorphic conglom- 506. erate in the Green &Its.,Whittle, Russia, Mineralogy of, Kokscharow, iv, 270. v. 52.5. Peridotite in Central New Pork, Nikitin on the Quaternary depos- Smyth. iii, 322; dikes near Ithaca, its of. Wri~ht.v. 459. N. Y., Kemp. ii. 410. Rnssie. '~ibligth~~neG6010gique, de Phonolite, Great Britain, v, 441. la, Nikitin, viii, 72. Phonolites, etc., of Montana, Pirs- son, 1, 394 ; Weed, 1, 506. Phonolitic rocks, Black Hills, vii, S 341. Sabatier, Nitro-metals, vii. 478. Phyllite, Conanicnt Island, R. I., Sabine, W. C., Laboratory Course in vi. 376. Physical Measurements, vi, 74. Pyroxenic rock, azure-blue, New Salisbury, R. D.. Pleistocene and Mexico, Packard and Merrill, iii, Pre-pleistocene of Mississippi basin 279. i, 359 ; age of the orange sands, Quartz-diorite porphyrite. 1, 311. ii, 252 ; surface formations of south- Quartz-syenite porphyry, 1, 311. ern New Jersey, ix, 157. Rifting in granite, Tars, i, 267. Sandersens, Nitro-metals, vii, 478. 554 GENERAL 1NDEY. L40

Sandwich Is., see Wcczuniic~~aIs. and Seismological Journal of Japan, vol. Kilauea. i, Milne, vi, 309. Saporta, Recherches sur le V6gBtation Selby, A. L., Mechanics of Solids and du niveau Aauitanien. iii. 338. Fluids, v, 528. Sardeson, fossi& in St. Peter's sand Self induction and capacity of coils. stone, iii, 539. Fronnne, viii, 509 ; small coeff- Sargent, C. S., Silva of N. America, cients of, ix, 152 ; in iron wires, i, 73. Klemencic. ix, 152 : and static ca- Saner, A., granite of Durbach, iv, pacity in a conductor, Bedell and 429.-... Crehore, iv, 389. Saussare, R. de, graphical-. thermodg- Sella. A., native nickel, i, 252. namics, ix, 21. Selwyn, A. R. C., Saganaga syenite, Saville-Kent, W., Barrier Reef of iii. 319. Australia, v, 36% ; vi, 155. Sensations of interrupted tones, Scliaedler. C.. Handworterbuch der AIayer, vii. 283. Chemiker, i, 432. Sernent from Iowa. Call. i. 297. Scheele. Carl Wilhelm, Letters of, v, ~elvard,A. C.. fossil pl&tsas tests of 434. elinrate, v, 438. Schiendl. C., Geschichte der Photo- Shaler. N. S., on morasses, iii, 15.5 : graphie. i, 430. I on coral reef of east Florida, iii, Schmalhausen, devonische Pflanzen 13;i ; origin and nature of soils. v, aus den1 Donetz-Beclren. ix, 476. 163 ; pleistocene dislocations of the Schneider, E. A.. constitution of cer- U. S., vii, 138: lower Silurian tain micas, vermiculites and chlor- limestone, Tennessee, ix, 160. ites, ii. 242 ; iii. 378. Sharpless, F. F., Michigan minerals, Schott. C. A., magnetic declination in ii, 499. the United States. ii, 178. Shaw, W. N., Practical Physics, v, Schreiner's Spectral-dnalyse der Ges- 436. time, v, 358. Sheldon, S., Chapters on electricity, Schuchert, C., Devonian rocks in ii, 511. California, vii, 416. I Sherzer. W. H.. native sulphur in Science, ix. 167. Michigan, 1, 246. Scientific Societies' publications, nni- Shooting stars, catalogue of radiant fonnity of size of pages. 1, 431. points of, Denning, i, $;5. Scotland, geol. map, Geikie, v. 74. Silica. Native. Wright, 1. 274. Scott, A., Introduction to Chemical bllicates, constitntiun. Clarke, 1, 274. Theory, iii, 152. Silver, allotropic, Lea, see under Scott, W. B., Osteology of PoBbro- chemistry : colloidal, Barus, viii, therinm, iv, 428 ; Lacustrine Ter- 451 : modifications. Lddke, vii, 134. tiary formations, vii, 139 : varia- Simmons, 0. L , developm~ntof the tions and mutation?, viii, 305. lungs of spiders, viii. 119. Scoville, W. S., reduction of selenic Sinter, siliceous, gold-bearing, Weed. acid by potassium bromide in acid ii, 166. solution, 1, 402. Smith. C. G., estimation of chlorates. Scudrler, S. H., Carboniferous cock- ii, 220. roaches, i, $2 : fossil insects of N. Smith, E. A.. geological survey of America, i, 330 : Tertiary insects Alabama, i, 330, 436 : iv, 78, 427 : of N. America, i. 517: Index to v. 163 : vii. 481 : underthrust folds known fossil insects of the world. and faults, v, 303: post-Eocene ii. 516. iii. 244 : Carboniferous in formations of Alabama, vii. 285 : sects of France, vii 90 : Tertiary fossil resin, viii. 73. Aphidre, vii. 451; Tertiary Tipuliw, Smith, E. F., Electro-chemical analy- ii, 481: effect of glaciation on the sis, i, 69 : Experiments for students present fauna of North America, in General Chemistry, iii, 153. viii, 179. Smith. J. P., Arkansas Coal Measures, Sea-bottom deposits of vii, 482 : Trias and Jura of Shasta Mediterranean, vii, 242, Co., Calif., viii. 350; Carboniferous Seaman, A. E., Silurian strata of Shasta Co.. Calif., viii. No. Michigan, viii, 173. / 3.50: metamorphic series of the Seaton, Plants of Orizaba, vi, 76. 1 Shasta region of California, 1, 346. Seebohm. H., North Polar basin, vi, 1 Smith. W., preparation of nitrogen 403. / monoxide, vii, 475. 411 VOLUMES XLI-L. 555

Smithsonian Geographical Tables, Spectra of the alkali metals, infra Woodward, ix, 327. red, Snow, v, 68. Institution, report for 1890, iii, flame, of metals, Cochin, vi, 392. 540. solar, photographic investigation, IIeteorological Tables, vi, 160. Hale, ii, 160. Smock. J. C., New Jersey Geol. report, Spectroscope slits, Wadsworth, viii, 1891, iv, 77. 19. Smvth. C. H.. Jr.. oeridotite in cen- ' Soectrum analvsis of the color of wa- tral New York, -iii, 322 ; Clinton I -ter, Vogel, ix, 231. iron ore, iii, 487 ; alnoite contain- of argon, see CHEMISTRY. ing melilite, vi, 104 ; gabbros in the of liquid oxygen, absorption, Adirondack region, viii, 54. Olszewski, ii, 338. Smyth, H. L., geology of Steep Rock ultra-violet of the solar promin- Lake, Ontario, ii, 317 ; Menominee ences, Hale, ii, 160, 459 ; of alu- and Marquette series in Michigan, minum, 1, 71. Runge. vii, 216. Spencer, J., Theoretical Mechanics, Snow, B. W., infra red spectra of iv, 256 : v, 255. alkali metals, v, 68. Spencer. J. W.. deformation of the Snow, C. H., turquois in N. Mexico, Algonquin Beach and birth of Lake i, 511. Huron, i. 12 : high level shores of Snow crystals, G. Nordenskiold, vi, the Great Lakes, i, 201 ; geol. sur-

312- -. vey of Georgia, vii, 78 ; deforma- refraction of light upon, Whit- tion of Lundy Beach and birth of ney, v, 389. Lake Erie, vii, 207 : duration of Ni- Soap film figures, Quincke, ix. 62. agara Falls, viii, 456. Soils, origin and nature of, Shaler, v, Spenzer, J. G., p-bromvalerianic 163. acid, ix, 110. Solar atmosphere, movements, Des- Spiders, development of the lungs, landres, viii, 427. Simmons, viii, 119. corona, Bigelow, ii, 1 ; reply to Spirals with compensated self-induc- Nipher, i, 505. tion, Tesla. viii, 509. magnetic period, inversions of Sprengel pump, Wells, i, 390. temperatures, viii, 435. Spurr, J. E., stratigraphic position of prominences, photographic invee- the Thomson slates, viii, 159. tigation of, Hale, ii, 160, 459. Squier, G. O., electro-chemical effects radiation, measures of the inten- due to magnetism, v, 443. sity, Ferrel, i, 378. Sqninahol, X.. florater tiaria Italica, v, spectrum in the ultra violet, limit 4HFI-~,-. of. Simony, i, 243. Stanley-Brown, J., bernardinite, a recent progress in, Howland, i, mineral or a fungus ?,ii, 46. 243. Stanton, T. TV., stratigraphic position system, Harkness, viii, 230. of Bear River formation, iii, 98. Soldereder, H.. die Tribus der Gaert- Star catalogue, vii, 406. nereen, i, 334. Starr. J. E.. specific heat of liquid Solid and liquid states. continuity of, an~xnonia,v, 200. Barus, i, 323 : ii, 125. Stars, distance of, by Dijppler's prin- Solomon Islands, chalk and flints, ciple, Colles. v, 259. Liversidge, iii, 157. Sta< Jean-Servais, v, 442. Solution and pseudo-solution, iii, 333. Status of high temperature research, Solutions. Ostmald, iii, 336. Barus, viii. 332. Sorauer, P., ~hysiolo~yof Plants, ix, Stelzner. A. W.. ix. 328. 325. ~tereochemistr~;Guide to, Eiloart, Sound, intensity, Wead, i, 232 ; ii, 21. vi, 300. velocity, Melde, iii, 239. Stevens, W. LeC., comparison of and Music, Zahm, v, 69. formule for total radiation, iv, 431 ; Specific heat determined by electric recent progress in optics, 1, 277, 377. current, Pfaundler, ii, 341 ; of Stevenson, J. J., Pennsylvania an- liquid ammonia, Ludeking and thracite, vi, 302 : use of the name S%rr, v, 200. " Catskill," vi, 330. Inductive capacity of a dielectric, Stimson, C. T., change of level in the Trouton and Lilly, iv, 254. West Indian region, ix, 321. 556 GENERAL INDEX. 142

St. John, C. E., wave lengths of elec- Fexas geological survey. See GEOL. tricity on iron wires, viii, 311. REPORTSAND SURVEYS. Stone, G. H., asphaltum of Utah and Permian of, Tarr, iii, 9. Colorado, ii, 148, Fhermal variation of viscosity and Stones for building and decoration, electrolytic resistance, Barus, iv, Merrill, ii, 516. 256. Storer. F. H.. elementarv manual of Fhermodynamics, graphical, R. de ohelhistry, 'viii, 425. * Saussure, ix, 21. Story-IIaskelyne, N., Crystallogra- rhermo-electrics, Barus, vii, 366. phy, 1, 507. rhome, J. M., Cordoba Dnrchmus- Sugar Analysis, Wiechmann, i, 69. terung, vi, 159. Sullivan, G. &I., Kentucky- reol.- sur- I?hompson, J. O., law of elastic vey, iii, 80. lengthening, iii. 32. Surface tension in analysis, Gossart, I?homason. S. P.. lectures on the Elec- &, iii, 331 ; and chemical constitution tromagnet, i, 327 ; Electricity and of liquids, Linebarger, iv, 83. Magnetism, ix. 153. Phomson. Sir W., popular lectures and addresses, vol. ii, viii, 433 ; see T Kelvin. Tarr, R. S., rifting in granite, i, 267 ; Thornson's quadrant electrometer, Permian of Texas, iii, 9 ; central Himstedt, vii, 133. Massachusetts moraine, iii, 141 ; Thorpe, T. E., Dictionary of applied origin of terraces in glaciated re- chemistry, ii, 341 ; vi, 395. gions, iv, 59 ; Economic Geology of Thought transference. Lodge. ii. 343. the U. S., vii, 151. ~hunYderstorms,origin, smyth, 1; 430. Taschenburg, O., Bibliotheca Zoo- Thurston, L. A., recent eruption of logica, ii, 438 ; vii, 159. Kilauea, viii, 338. Taylor, F. B., highest shore line on Thwing, C. B., color photography by Mackinac Island, iii, 210 ; changes Lippmann's process, ii, 388; photo- of level in the region of the Great graphic mapping the magnetic-field,

Lakes, ix, 69 ; Niagara and the iv.- 2 374. Great Lakes, ix, 249. Time, estimates of geologic, King, v, Teall. J. H. H., origin of crystalline 1 ; Upham, v, 209 ; Fisher, v, 464 ; schists, vi, 480. Walcott, vi, 307. Telegraphing without wires, is, 152. Tin and iron, alloys of, Hedden,iv.464. Telephone for measurement of elec- Todd, 11. L., total eclipse of the sun, trical currents, i, 515 ; as an optical viii, 76. instrument, Wien, iii, 155. Tolstopiatow, M., RQcherches hfiner- Telephonic measurement of electro- alogiqnes, vii, 146. motive force, Barus, viii, 346. Total-reflectorneter, Pulfrich, i, 431. Telescopic work for starlight even- Transformations of energy, mechan- ings, Denning, ii, 178. ical into chemical, Lea. vii, 377. Temperature of the circumpolar re- Trinidad. Pitch Lake of, Peckham, 1, gion, iv. 430. 23--. method for obtaining constant, Trowbridge, J., dampening of elec- Clew, iii, 239. tric oscillations on iron wires, ii, pressure, etc., relations between, 223 ; phasemeter, iii. 232 ; oscilla- Licebarger, ix, 380. tions of lightning discharges, vi, of minimum visibility, Gray, ix, 195 ; electrical waves on iron wires, 232. viii. 307 : velocitv of electric waves. Temperatures, low, Pictet, iii. 153 ix, Q97, i, 104. measurements of high Holborn and Tschermak's theory of the chlorite Wien. iv, 409; Barus, viii, 332, 1 group, Clarke, iii, 190. 502. underground, Agassiz, 1.503. Turbellaria Accela. von Graff, i, 443. Terrestrial magnetism, Wilde's expli. Turner, H. Mr.,glacial pot-holes in cation, Bauer, iii, 496 ; secular vari. California, iv. 453 ; lavas of Mt. ation of, Bauer, 1, 109, 189, 314. Ingalls. California, iv, 455 ; gold Tesla's experiment, simplification of ores of California, ix, 374 ; gold- in v, 523. serpentine, ix. 478. Texas Academy of Science, Transac. Tyrrell, J. B., glacial phenomena west tions, vol. 1, v, 78. of Hudson Bay, ix, 322. 431 VOLUMES XLI-L. 557

U Vibrations of strings,Menzel and Raps, iii, 154. Uhler. P. R., Albirupean studies, iv, Vines, S. H., Text-Book of Botany, 333. ix, 76, 481. Ulrich, E. O., the Bryozoa of the Viscosity, investigation of, Barus, v, Lomer Silurian in Minnesota, v, 87. 440 ; Ninnesota geological survey, Visibility, minimum temperature of, vol. iii, vi. 239. Gray, ix, Ultra red rays, dispersion, Rubens, 232. iv Sfi Vision, persistence of, Ferry, iv, 192. - , .-. Viviparidie, distribution of North United States, geological atlas, viii, American, Call, viii, 132. 170 : 1, 504. Vogdes, A. W., Bibliography of Palaeo- Geol. Survey : see GEOL.REPORTS zoic Crustacea, from 1698 to 1889, AXD SURVEYS: i, 436. Upham, W.. review of the Quaternary Volcanic, see GEOLOGYand ROCKS. Era, and deposits of flooded rivers, Volckening, G. J., three new analysee i. 33. of sodalite, ix, 465. exploration of the glacial Lake Voltaic arc. mercury. Avon, v, 159. Agassiz in Manitoba. ii, 429. Voltameter. use of cuaric nitrate in. classification of mountain ranges, Beach, vi, 81. iii, 74 : fossils near Boston, iii, 201. Vorwelt, u. Entwickelungsgeschichte, ice age as one glacial epoch, v, Koken, vii, 483. 70 : estimates of geologic time, v, Vulcanite, physical properties, Mayer, 209. i. epeirogenic movenlente associated 54. with glaciation, vi, 114. fishing banks from Cape Cod to W Newfoundland, vii, 123 ; marine shell franments near Boston. vii. Wadsworth, F. L. O., eccentricity of 238 ; divGsity of the glacial drift: a graduated circle with one vernier, vii, 358. vii, 373 ; interrupter for large in- Champlain subsidence and re-ele- duction coils, viii, 497 ; design for vation of the St. Lawrence River large spectroscope slits, viii, 19. basin, glacial period, ix, 305. Wadsworth, 11. E., relations of the Upsala, Bulletin of Geological Insti- eastern sandstone of Keweenaw tution, vi, 309. Point to the Lower Silurian liine- stone, ii, 170; trap range of the Keweenawan series, ii, 417 ; subdivisions of Archlean in Northern Vacuum discharge streamers, action Michigan, v, 72. upon each other, Pupin, iii. 263 ; Waggener, W. J., mercurial barom- pump, mercury. Pupin. ix, 19. eter, ii, 387 ; gelatine slides for lan- Van Hise, C. R.. conflicting views of tern projection, v, 78. Lake Superior stratigraphy. i, 117 ; Wagner's Chemical Technology, iii, iron ores of Michigan, iii, 116 ; 535 structural relations of the Huro- Walcott, C. D., discovery of fish re- nian, iii, 224. mains in Lower Silurian beds, i, Vapor density under diminished pres- 245. sure, Schall, iv. 72. fauna of the lower Cambrian, ii, Variations and mutations, Scott, viii, 345. 355. Cambrian, iii, 244. Veider, 11. A., periodicity of the Cambrian rocks of Virginia, etc., aurora, i, 156. iv. 52 ; Cambrian rocks of Penn- Vegetable resources of India, viii, sylvania and Maryland, iv, 469. 511. North American continent dur- Venable, F. P., Short History of ing the Cambrian, v, 163. Chemistry, ix, 230. Cambrian rocks of Pennsylvania, Venill, A. E., Echinoderms of North- vii, 37 ; Olenellus in No. New Jer- eastern America, ix, 127, 199. sey, vii, 309 ; appendages of Trilo- Vertebrate Embryology, Minot, vii, bites, vii, 481. 158. lower Cambrian rocks in eastern Vertebrate fossils, Marsh, ii, 265, 336 ; California, ix, 141 ; Appalachian see GEOLOGY. type of folding, ix, 159, 169. 558 GEXERAL INDEX. [44

Walden, P. T.. donble chlorides, bro- Weisbach, XLechanics of Hoisting mides and iodides of c~sinmand Nachinery, vii, 169. cadmium, vi, 42!5 : czsinm-cupric Weissmann, A,. Essays upon Heredity, bromides, vii. 94 ; donble chlorides iii, 16G. and bro~uidesof cesium, rubidium, Well at Wheeling, W. Va., Hallock, potassium and ammonium, viii, 283. iii, 234. Waldo, F., Briickner's Klimaschwank- Weller, S., fossil faunas at Spring- ungen, i. 141 ; wind velocities in field, Missouri, ix, 185. the United States, ix, 431 ; diurnal Wells, H. L., composition of pollu- rise and fall of the wind in the cite, i, 213 : self-feeding Sprengel U. S., 1, 235. pump, i, 390. Walker. T. L.. nickeliferoas pyrite, cesium trihalides, iii. 17 : rubid- Suclbury, Ont., vii. 312. ium and potassium trihalides, iii, Walther, J., die Denudation in der 1 475. Wiiste, etc., ii, 17'7 ; Bionomie des 1 alkali-metal pentahalides. iv, 42 ; hleeres, vi, 240. herderite from Hebron, Me., iv, Ward. H A., meteorite from Japan, 114 ; double halides of silver and v, 153 : Plymouth meteorite, ix, 53. the alkali-metals, iv, 155 ; cwsium Ward. L. F., age of plants of Ameri- and rubidinm chloraurates and bro- can Trias, iii, 157. maurates, iv, 157 ; caium-mercuric Washburn Observatory publications, halides, iv. 221. i, 76. c,~sium-leadand potassium-lead Washington. H. S.. basalts of Kula, halides, v, 121. vii, 114 ; copper crystals in " aven- ammonium-lead halides, vi, 25 ; turine glass," viii, 411 : Aegina and rubidium-lead halides, etc., vi, 34 ; Methana, petrographical sketch, 1, double salts of lead tetra-chloride, '74 vi, 180 ; quantitative determination washington Philosophical Society, of cesium, vi, 186 ; peculiar halides Bulletin, iv, 258. of pokassiun and lead, vi. 190 ; Water, amount of, in the soil after a double chlorides, bromides, and drought. Reiset, vi, 157. iodides of cesium and cadmium, density variation with tempera- ' 16,425 : double chlorides, bromides ture, Mendel6eff, iii, 239. and iodides of cwsium and zinc, vi, determination, Penfield, viii, 30. 431. expansion of, BLarek, ii, 427. cesium-cupric chlorides, vii, 91, of the salt lake of Oahu, ii. 522. 96 ; cwsium-cupric bromides, vii, volnmetric composition, Worley, 94. i, 220, 276. leadhillite, Missouri, viii, 219. Watts, George, vegetable resources compounds containing lead and of India, viii, 511. extra iodine, 1, 21 ; double salts of Wave, explosive, in solid and liquid czesium chloride, etc., 1, 249; am- bodies, Berthelot. ii. 66. monium cuprous double halogen Waves in air. Ram, vi. 479. salts, 1, 390. electric, see inder Electric. West Indies, observations in, Agassiz, Wead, C. K., intensity of sound, i, v, 78. 358. 232 ; ii, 21. Wheeler, H. A., ferro-goslarite, i, 212 ; Weather, a short cycle in, Hall, v, 227. Missouri barite, ii, 49.5 ; rubidium Weather periods, Clayton, vii, 223. and potassium trihalides, iii, 475 ; Weed, W. H.. formationof travertine alkali-metal pentahalides, iv, 42 ; and siliceous sinter, i, 158 : gold- alkaline iodates. iv, 123 ; double bearing hot spling deposit, ii, 166 ; halides of silver and the alkali- sulphur, orpiment and realgar in metals, iv, 155 : cwsium and rubid- the Pellowstone, ii, 401 : Laramie ium chloraurates and bromaurates, and Livingston fornlations in Man- iv, 157; double halides of tellu- tana, vii, 204 : igneous locks of rium with potassium, rubidium and Montana. 1, 309, 467 ; phonolitic cesium, v, 267 ; double halides.of rocks from 3Iontana. 1. 506. arsenic with cesium and rubidium, Weichmann, F. C., Lecture notes on vi, 88 ; double halides of antimony Theoretical Chemistry, vi. 300. with rubidium, vi, 269. Weinschenk, E., meteoric stone, Whidborne, G. F., Devonian Fauna Washington Co., Kansas, iii, G5 ; of So. England, vii, 402. meteoric irons, Floyd Co., Va., and White, C. A., Bear River formation, Atacama, Chili, iii, 424. iii, 91. 451 VOLUMES XLI-L. 559

White, D., a new tleniopterid fern and Williamson, W. C., fossil plants of its allies, v, 439. the Coal-Measnres, i, 437 ; v, 437. White. I. C., stratigraphy of the Willis, B., Appalachian faulting, vi, bituminous coal field of Pennsyl- 257 vania. Ohio, and W. Virginia. iii, Willis, 0. R., Practical Flora, ix, 77. 156 ; Mannington oil-field, iv, 78. Willson, R. W., thermal conductivi- Whiteaves, J. F., Devonian fossils, ties of marble and slate, 1, 435. iv. 429 : Unio-like shell from the Wilson, H. &I.,Manual of Irrigation Coal hleaiures, vii, 146. Engineering, v, 442. Whitely, R. L., Chemical calculations, Winchell, H. V., age of the Saganaga iv, $3. syenite, i, 386 : Cretaceous in Bfin- Whitfield. R. P., Cretaceous fossils of nesota, vii, 146. Syria, iii, 159 ; geol. survey of New Winchell. N. H., geological survey of Jersey, vi, 308 ; Paleozoic corallines, llinnesota. i. 246 : v. 73. -in - . 32.1- - - . Wind, internal work of, Langley, vii, Whitmore. J., method of increasing 41 : in the U. S. diurnal, rise and the range of capillary electrometer. fall, Waldo, 1, 236 ; velocities of, iv. 64. in the U. S., Waldo, ix, 431. Whitney, A. W.. refraction of light Winslow, A.. geological survey of uuon the snow, v. 389. Missouri, bulletin, i, 248, 329, 435, Whktle, C. L., an ottrelite-bearing 444, v, 334: flexibility of lime- phase of a metamorphic conglom- stone. iii. 13'3 : coal-deuosits of erate in the Green Mts., iv, 270 ; Missouri, iii. 435 ; ~a&brianin main axis of the Green &Its.. vii, Missouri, v, 221. 347. Wisconsin Academy of Sciences, trans- Whymper, E.. Appendix to Travels actions, iv, 262. amongst the Andes, iii, 436. Wolff, J. E., Cambrian fossils in the Wiechmann, F. G., sugar analysis, Stockbridge limestone of Vermont, i. 69. i, 433. Wilde's explication of terrestrial mag- apparatus for geological labora- netism, Bauer, iii, 496. tory, vii, 335. Wilder, auarter centurv book. vii. 80. Wood. H.. Cretaceous of northwest- Wiley,'~:W., Agricul~uralAnalysis, ern Montana, ir, 401, 1, 431. Wood, R. W.. Jr., pressure on ice, i, Williams, E. H., Jr., age of extra- 30: combustion of gas jets under moraine fringe in East. Pennsyl- pressure, i, 477 ; demonstration of sylvania, vii, 34 ; southern ice limit caustics. 1, 301. in Eastern Pennsylvania, ix, 174. ' Woods. H., Elementary Paleontology, Williams. G. H.. anatase from Buck- vii, 79. ingharn Co., Va., ii, 431 : green- ( Woodward, A. S., Devonian fishes of stone schist areas of Michigan, ii. Canada. v, $3. 259 ; Baltimore and the geology of Woodward. H. B., Ramsay's physical its environs, iii, 435 : volcanic rocks geology and geography of Great of South Nt., in Pennsylvania and Britain, viii. 430. llaryland, iv, 482 ; geological map Woodward. R. S., iced-bar base ap- of Baltimore, v. $3 : ruck-cutting paratus of the U. S. Coast and Geo- and grinding machine, v. 102 : pied- detic Survey. v. 33. montite, and scheelite in rhyolite Woodworth. J. B.. post-glacial eolian of South &It.. Pa., vi. 50 : volcanic action in So. New England, vii, 63 : rocks of East. N.A., vii.140: geology Carboniferous fossils, Norfolk Co., and physical features of Maryland, basin, viii. 143 ; dinosaur tracks in vii, 320. 1 Ker Jersey, 1, 481. Williams, H. S..ventral plates of the , Woollcombe, ifT.G., general physics, Holonema of Newberry, vi. 285 : viii. 429. dual nomenclature in geological Worthen. A. H., geological survey of classifications, vii, 143 ; age of man- Illinois. i, 159. ganese beds of Arkansas, viii, 325 : Wright, A. A,. Nikitin on the Quater- Devonian fossils in the Carbonifer- nary deposits of Russia. v, 450. ous, ix, 94, 160. \iTright, R., Native Silica, 1, 274. Williams, J. F., newtonite and recto- Wright. G. I?., interglacial submer- rite, ii, 11 : igneousrocke of Arkan- gence in England, iii, 1 : unity of gas, iii, 159. 1 the glacial epoch, iv, 351 : extra- 560 GENERAL INDEX. [46

morainic drift of New Jersey, vi, Zeiller, R., fossil flora of French Car- 304 ; continuity of the glacial pe- boniferous, ii, 75 ; Pal6ontologie riod, vii, 161 : glacial phenomena v6g6tale, iv, 334 ; l'sppareil fructi- of Newfoundland, etc., ix, 86, 156. ficateur des Sphenophyllum, viii, Wright, M. R., Heat, vi, 301. 239. Wyatt, F., Phosphates of America, Zepharovich, V. von, Mineral Lexicon iii, 79. I fiir Oesterreich. iii Band. vi. 482. Zinc oxide, artificial crystals, Ries, I siii..--. 256.. ~. Y Zinc-bearing spring waters from Mia- Yeates, W. S., plattneritefromMullan, "ourit Hilleb+andg iiij 48. Idaho, iii, 407. Zirkel, F., Lehrbuch der Petrographie, vi, 152 : vii. 320 : ix, 323. Zittsl, K. A. von, Handbuch der 2 Palzontologie, i, 330 ; Grundziige der Pal~ontologie,1, 268. Zahm, J. A,, Sound and Music, v, 69. Zoijlogical Station, Naples, vi, 80.