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LEARNING BY ACCIDENT

A Biology 3, 85, 87, 23, 52, Electrodes 304, Acetic acid 44, 45, 88, 89, 100, 112, 69, 72, 84, 104, 305, 306, 315 177, 343, 353, 406 115, 121, 148, 161, 140, 159, 165, 182, Electrolysis 306, Acetone 46, 47, 48 171, 245, 287, 385, 183, 191, 194, 195, 315, 406 Acetylene tank 55 408, 409, 414, 425, 209, 214, 217, 222, Electron Acid 49, 50, 51, 52, 446, 480 230, 237, 251, 273, 186 53, 54, 173, 331, Biology class 148, 283, 317, 328, 340, Emergency room 339, 348, 349, 400, 459 372, 395, 403, 424, 250 413, 417, 419, 421, Biology lab 1, 12, 425, 429, 440, 465, Enzyme 148 430, 445 37, 353, 367, 374, Chemistry class 38 Ethanol 13, 32, 89, Acid/base indicator 485 Charcoal block 84 97, 112, 152, 197, 353 Biuret 245 Chlorine 396 198 Agar 56, 57, 58, 59 Bleach 453 Chlorox 66 Ether 98, 99, 100, Alcohol 1, 4, 15, 20, Blood 6, 7 Chlorophyll 85, 86, 101, 102, 103, 104, 60, 61, 62, 63, 64, Boiling chip 44 87, 88, 89, 373 105 85, 86, 87, 155, Boiling stone 8 Chromic acid 90, Ethyl ether 107, 435 Boiling 260, 91, 92, 93 108 11, 380 Cigarette 120, 125 146 12, 13, 14, 15, 16, Broiler 302 Class 85, 148, 311 Evaporation 428 17, 18, 19, 20, 123, Bromine 74, 75, 76, Cold water 377 90, 281, 352 77, 78 College 36, 64, 65, 292, 430 Alcohol lamp 1, 2, 3, 21, 70, 74, 79, 93, 101, Exacto knives 427 4, 61 22, 23, 24, 25, 26, 131, 136, 176, 179, Exit 307 Alkaseltzer 338 27, 28, 29, 30, 31, 209, 211, 358, 411, Allergy 254 32, 33, 34, 35, 36, 493 F Allotropic 251 37, 38, 39, 40, 41, Copper carbonate Fermentation 468 Alyea’s book 276 42, 47, 49, 72, 84, 210 Fifth grade 487 65, 66, 152, 187, 312, 345, Copper sulfate 94, Fire 12, 23, 46, 49, 67, 69 358, 359, 360, 361, 95 62, 73, 103, 117, Ammonia fountain 362, 363, 364, 365, Cyanide 96 164, 197, 198, 214, 67 428, 448, 458 236, 308, 309, 356, Ammonium chloride Burner 12, 31, 101, D 357, 362, 363 68, 418 185, 236, 340, 353, Dehydration 23 Fire alarm 16 Ammonium 355, 421 76 1, 15, hydroxide 68, 69, Dewar flask 244 16, 18, 25, 32, 36, 175 C Dichromate 335 46, 61, 72, 214, Ammonium nitrate Calcium gluconate Diethylether 108 355, 365 418 169 Dissection 110, Fire extinguisher Ammonium triodide Car 122 111, 113, 114, 115, 22, 61, 71, 81, 85, 433 Carbon dioxide 71, 287, 288, 347 86, 197, 421, 422 210, 398 379, 380 241, 335 Carbon dioxide 310, 333, 488 Art class 410 distinguisher 20, E Formaldehyde 109, Art department 79 39, 195 Earth science 449 110, 111, 112, 113, 5 Carbon disulfide 80, Eight grade 13, 25, 114, 115 81, 82, 192, 253 94, 156, 157, 181, Formalin 116 B Carbon 203, 315, 352, 441, Freshman 65, 136 Bacteria 40, 155 tertrachloride 71, 443 Frog 115 Baking soda 136, 83 Electrical 86, 289, 139, 165, 170, 206, Carcinogen 502 290, 291, 292, 293, G 235, 248 149 294, 295, 296, 297, 35, 117, 118, 160 Cast 79 298, 299, 300, 301, 119, 120, 121, 122, Benzene 70, 71, 82, 106, 302, 303, 304 123, 124, 128, 348, 72, 88 169, 434 366 82 LEARNING BY ACCIDENT

Gas burner 43 115, 141, 170, 182, Improper cleaning Lab assistant 97 Gas jet 18, 123 184, 212, 221, 229, 176 Lab coat 44, 153, Gas pilot 126 265, 312, 331, 343, Improper disposal 197, 264 Gasoline 124, 125, 361, 372, 383, 386, 80, 81, 104, 161, Labeling 181, 230, 126, 127, 128 431, 440, 455, 458, 171, 223, 246, 392, 271, 419, 450, 451 Generator 261, 383 472, 485 393, 394, 395 453, 454, 455, 456, 60, 90, 134, Hoffman Apparatus Improper handling 457 146, 217, 219, 239, 424 34, 40, 52, 171, 6, 46, 265, 279, 311, 312, Hood 25, 74, 93, 396, 397, 398, 399, 65 314, 315, 316, 317, 103, 106, 137, 153, 400, 401 Lamp 414 318, 319, 320, 321, 180, 186, 192, 248, Improper Instruction Lead 156 322, 323, 324, 325, 253, 256, 261, 331, 94, 104, 124, 269, Lead nitrate 157 326, 327, 329, 330, 366, 367, 368, 369, 402, 403, 404 Life science 427 332, 340, 342, 361, 370, 421 Improper Lime 79 394, 397, 413, 416, Hookes law 481 supervision 429, Lime water 210 423, 433, 442, 454, Hot glass 371, 372 430, 431,432, 433, Linoleum 410 457, 458, 463, 464, 8, 11, 46, 434, 435, 436 465, 466, 467, 469, 85, 87, 88, 106, Improper Storage 473, 474, 475, 476, 256, 373, 374, 375 78, 98, 110, 112, M 477, 478, 479, 488, Hot water 376, 377, 160, 168, 173, 195, Magnesium 158, 492 378, 379, 380, 381 220, 223, 267, 279, 207 Glove 111, 153, Hot-wire 388 370, 399, 412, 413, Magnesium 169, 170, 186, 204 Hydraculis 382 414, 415, 416, 417, peroxide 159 Goggle 57, 90, 114, Hydrochloric acid 418, 419, 420, 421, Manganese Oxide 115, 116, 129, 153, 68, 131, 132, 133, 422, 423, 424, 425, 209, 329 174, 179, 182, 205, 134, 135, 136, 137, 426, 427, 428 Match 48, 62, 71, 232, 236, 261, 263, 138, 139, 140, 141, Improper technique 159, 308, 345 265, 280, 281, 284, 158, 173, 333, 354, 73, 135, 277, 369, Meat cutter 438 287, 288, 292, 331, 393, 482 437, 438, 439, 440, Metal 250, 291 332, 333, 334, 335, Hydrofluoric acid 441, 442, 443, 444, Methanol 13, 162, 336, 337, 338, 339, 169 445, 446, 447, 448, 373 340, 341, 342, 343, Hydrogen 134, 138, 449 160, 161 345, 346, 347, 348, 142, 143, 144, 145, Inorganic 434 Microbiology 40, 64 349, 350, 351, 352, 146, 147, 219, 226, Insufficient 385, 353, 354, 365, 395, 305, 306, 489 information 47 387 406, 460, 491 Hydrogen sulfide Iodine 152, 153, Molten salt 163 Graduate school 150, 158 154, 155 231, 357, 491 Hydrogen generator Ipecac 95 Graduate Student 384, 383 IPS class 13, 203, N 49, 50, 186, 309 Hydrogen peroxide 355, 436 Napthelene 164 Gunpowder 129, 148, 149, 247 Iron 252 Nickel carbonyl 180 130 Hydrogen sulfite Isopropyl alcohol Nitric acid 165, 151 436 166, 167, 168, 169,

170, 171, 172, 173,

H 174, 175, 176, 177, Hair 11, 28, 43, I J 178, 179, 180, 181, 355, 356, 357, 358, Ice 312 Junior 17, 29, 184, 182, 265, 274, 415, 359, 360, 361, 362, Ice pack 437 455 431, 491 363, 364, 365 Improper behavior Ninth grade 18, 20, Halide ion 350 15, 17, 54, 160, K 30, 39, 119, 147, Halogen 350 230, 238, 269, 322, Keldahl Apparatus 255, 268, 299, 346, 82 339, 354, 385, 386, 369 355, 364, 401, 420, High school 17, 29, 387, 388, 389, 390, 464, 466 38, 76, 84, 100, 391 L Nitrogen 369 83 LEARNING BY ACCIDENT

Nitroglycerin 183 Potassium Scalpel 485, 486, 349, 495, Nitrous oxide 184 dichromate 203, 459 498 Nurse 437 204, 205, 206 School 112, 120, Student 2, 4, 6, 7, Potassium 234 8, 9, 10, 11, 12, 13, Hydroxide 246 Science 215, 293 14, 15, 16, 17, 18, O Potassium nitrate 2, Science lab 17, 20, 21, 23, 24, 25, Oil 191 207 312, 161 27, 28, 29, 30, 31, Organic lab 47, Potassium per Senior 44, 72, 361, 33, 34, 35, 36, 39, 101, 104, 131, 187, chlorate 208, 209, 461, 481 40, 41, 42, 43, 44, 240, 358, 375, 400, 329 Seperatory 50, 51, 55, 56, 77, 465, 491 Pre lab 402 104, 358 79, 81, 86, 88, 89, Osmium Professor 70 Seventh grade 233, 90, 93, 94, 95, 97, tetroxide186 Propane torch 210 293, 294, and 427 98, 102, 104, 112, 41, 60, Pyrex 21 Shield 57, 60, 162, 113, 115, 116, 119, 144, 146, 147, 185, 199, 225, 331, 483, 121, 123, 124, 127, 208, 209, 305, 306, 487, 488, 489 129, 133, 134, 135, 329 Q Shower 16, 72, 78, 136, 137, 138, 141, 91, 92, 99, 104, 142, 145, 147, 148, 137, 262, 281, 395, 150, 152, 155, 156, P R 490, 491, 492 157, 158, 160, 161, Silver nitrate 211 165, 166, 167, 170, Paint 423 Radioactive 153 Sixth grade 15 171, 175, 179, 181, Paraffin 116 Razor blade 462 Soap 435 182, 183, 184, 185, Pascal Principle Recrystalization Sodium 197, 198, 186, 187, 188, 189, 382 164, 177 201, 212, 213, 192, 193, 200, 201, Perchloric acid 180 Red phosphorus 214, 215, 216, 218, 206, 208, 209, 220, Pendulum 460 189, 195 219, 220, 221, 222, 225, 226, 227, 228, Peroxide test 105 Refrigerator 105, 223, 224, 225, 226, 229, 230, 231, 232, 21 426 227, 228, 229, 230, 234, 235, 236, 238, Petroleum ether Research lab 107 231, 232, 233, 234, 239, 240, 242, 243, 187 Restaurant 398 308, 344, 489 244, 245, 248, 249, Phenolphthalein Road tar 126 Sodium bicarbonate 250, 252, 253, 254, 188 Rock chip 341 136, 139, 165, 170, 255, 256, 257, 262, Ph.D. 58 Rubber stopper 206, 235, 248 263, 266, 268, 269, Phosphorus 189, 343, 463, 464, 465, Sodium chlorate 270, 272, 274, 276, 190, 192, 193, 194, 466, 467, 468, 469, 236 277, 280, 282, 283, 195 470, 471, 472, 473, Sodium chloride 2 284, 286, 287, 288, Physic 195, 255, 474, 475, 476, 477, Sodium hydroxide 291, 293, 294, 295, 303 478, 479, 497 69, 96, 131, 237, 297, 299, 300, 303, Physical Chemistry 238, 239, 240, 241, 307, 308, 309, 310, 206 242, 243, 244, 245, 311, 315, 316, 317, Physical science 8, S 246, 280, 292, 457 318, 319, 320, 321, 18 Safety glass 44, Sodium peroxide 322, 323, 326, 327, Physic class 296, 106, 163, 202, 218, 60, 159 328, 330, 332, 333, 303 384, 434, 480, 481, Sodium superoxide 334, 335, 336, 338, Physic lab 460, 481 482, 484 247 339, 340, 341, 342, Picric acid 196 Safety mask 331 Sophomore 261 343, 344, 345, 346, Pipet 135, 321, 461 Safety Procedure Splinter 409 347, 348, 350, 351, Potassium 197, 60, 157, 289, 390, Steam bath 108 352, 353, 354, 355, 198, 199, 200, 201, 406, 407, 408, 409, Steel 107 356, 357, 360, 363, 202 410, 411,452 Still 492 369, 371, 372, 373, Potassium chlorate Saline 23 Stock room 165, 374, 376, 377, 378, 249, 276, 483 Sand 332 214, 220, 221 379, 385, 386, 387, Potassium Scald 380 388, 389, 391, 393, chromate 450 84 LEARNING BY ACCIDENT

395, 399, 400, 404, Tetanus shot 486, Urinary nickel 405, 406, 407, 410, 499 analysis 180 411, 413, 417, 418, T Thermite 207 UV light 500 420, 421, 422, 424, Teacher 3, 17, 18, 161, 427, 430, 432, 433, 21, 22,32, 34, 45, 244, 464, 468, 479, V 435, 436, 437, 440, 52, 58, 61, 78, 87, 488, 493, 494, 495 Ventilation 78, 156, 441, 442, 443, 445, 88, 89, 117, 121, 266, 186, 432, 501, 502 446, 447, 448, 449, 129, 134, 139, 144, 276, 366, 383, 496, 206 452, 453, 455, 457, 148, 151, 152, 162, 497, 498 458, 459, 460, 462, 164, 166, 191, 194, Thyroid 153, 154 463, 464, 466, 467, Tongs 449 195, 202, 203, 204, W 468, 469, 470, 473, 212, 213, 214, 215, Trench bench 48 Water bath 72, 85, 474, 475, 477, 478, 216, 217, 221, 222, Trichloroethane 281 435 479, 480, 481, 482, 227, 233, 235, 237, Trichloro- White Phosphorus 483, 485, 486, 491, 241, 249, 251, 260, trifluroethane 350 191, 193, 194, 276 492, 495, 496, 497, 261, 262, 264, 265, Tweezer 300 Wine 8 501 273, 278, 282, 287, Tweezing needle Wood splint 142, Sucrose 248 288, 296, 304, 349, 499 147, 483 Sugar 249 364, 367, 370, 374, Twelfth grade 477 Wood stove 127 Sulfur 80, 81, 160, 396, 403, 414, 415,

250, 251, 252, 253, 428, 429, 431, 457, U 254 458, 459, 471, 484, Unattended 104, Sulfur dioxide 250, X 487, 498 106, 251, 430, 431, 257 Xylene 282 Technician 92, 177 457 Sulfuric acid 255, Technologist 153 Unauthorized 433 256, 257, 258, 259, Teflon 169 Under graduate 260, 261, 262, 263, Tenth grade 85, 172, 178 Y 264, 265, 266, 267, 245, 372, 440, and Unknown 395, 452, 268, 269, 270, 271, 486 458 272, 273, 274, 275, 330 Unlubricated 314, Z 276, 277, 278, 279, 316, Zinc 134, 138, 261, 280, 351, 369, 389, 252 266, 343, 418, 496 455, 456, 490, 496

85 LEARNING BY ACCIDENT Volumes 1 & 2

A Apron 529, 630, 633, 646, 363, 364, 365, 428, 448, Acetic acid 44, 45, 177, 689, 727, 730, 742, 756 458, 523, 524, 525, 526, 343, 353, 406 Art class 410 527, 528, 529, 530, 531, 570, 757 Art department 79 532, 533, 534, 535, 535, Acetone 46, 47, 48, 525, Autoclave 5, 504 536, 537, 538, 539, 560, 543, 544, 589 B 582, 600, 619, 682, 705, Acetylene tank 55 Bacteria 40, 155, 522 753, 782, 833, 850, 851, Acid 49, 50, 51, 52, 53, 54, Baking soda 136, 139, 868, 918 173, 331, 339, 348, 349, 165, 170, 206, 235, 248, Burn 513, 514 400, 413, 417, 419, 421, 670, 738, 885 Burner 12, 31, 101, 185, 430, 445, 545, 546, 547, Barium chloride 571 236, 340, 353, 355, 421, 548, 549, 550, 551, 552, Barometer 160, 659 544, 602, 651, 652, 847, 553, 633, 674, 828, 871, Base 633, 909 876 885, 907, 909, 932, 937 Battery 505, 506, 616 Butane 579 Acid/base indicator 353 Benzene 70, 71, 72, 88, Butanol 580 Agar 56, 57, 58, 59, 554 572, 573 Alcohol 1, 4, 15, 20, 60, 61, Biochemistry lab 859 C 62, 63, 64, 85, 86, 87, 155, Biology 3, 85, 87, 88, 89, Calcium chloride 767 435, 516, 520, 522, 555, 100, 112, 115, 121, 148, Calcium gluconate 169 556, 557, 558, 559, 560, 161, 171, 245, 287, 385, Car 122 561, 562, 563, 577, 591, 408, 409, 414, 425, 446, Carbon dioxide 71, 210, 660, 715, 823, 842, 857 480, 507, 511, 559, 590, 398, 581, 767 Alcohol burner 11, 12, 13, 594, 595, 606, 792, 830, Carbon dioxide 14, 15, 16, 17, 18, 19, 20, 839, 916, 984 extinguisher 20, 39, 195 123, 352, 515, 516, 517, Biology class 148, 459 Carbon disulfide 80, 81, 518, 519, 520, 521, 522, Biology lab 1, 12, 37, 353, 82, 192, 253, 582, 583, 555, 657, 660, 661 367, 374, 485, 507, 511, 584, 686, 698 Alcohol lamp 1, 2, 3, 4, 61, 559, 595, 590, 594, 595, Carbon tetrachloride 71, 503 606, 610, 608, 847 83, 878 Alka-Seltzer 338, 817 Biuret 245, 525, 578, 635 Carcinogen 502 Allergy 254 Bleach 453, 569 Castor oil 662 Allotropic 251 Blood 6, 7, 507, 508, 509, Catalysis 149 Alyea’s book 276 510, 511, 512, 580, 812, Catalyst 684 Aluminum 771 972, 973 Cast 79 Amino acid 859, 956 Boiling chip 44 Charcoal 585, 586 Ammonia 65, 66, 67, 69, Boiling point 657 Charcoal block 84 564, 565, 566, 567, 568, Boiling stone 8 Chemist 82, 106, 169, 434, 569, 587, 939 Boiling water 260, 380 975, 921 Ammonia fountain 67 Broiler 302 Chemistry 23, 52, 69, 72, Ammonium chloride 68, Bromine 74, 75, 76, 77, 78, 84, 104, 140, 159, 165, 418 572, 573, 574, 575, 576, 182, 183, 191, 194, 195, Ammonium hydroxide 68, 577, 578 209, 214, 217, 222, 230, 69, 175, 570, 568, 902 Bunsen burner 21, 22, 23, 237, 251, 273, 283, 317, Ammonium nitrate 418 24, 25, 26, 27, 28, 29, 30, 328, 340, 372, 395, 403, Ammonium persulfate 655 31, 32, 33, 34, 35, 36, 37, 424, 425, 429, 440, 465, Ammonium trioxide 433 38, 39, 40, 41, 42, 47, 49, 528, 534, 537, 539, 575, Analytical chemistry 335 72, 84, 152, 187, 312, 345, 576, 577, 579, 598, 602, Anatomy 562 358, 359, 360, 361, 362, 632, 637, 675, 686, 688,

82

LEARNING BY ACCIDENT Volumes 1 & 2

705, 706, 726, 746, 748, Demonstrations 913, 917, Ether 98, 99, 100, 101, 751, 757, 762, 764, 766, 925, 931, 932, 967 102, 103, 104, 105, 602, 779, 788, 844, 845, 876, Density 76 603, 604 959, 967, 985 Dewar flask 244 Ethyl ether 107, 108 Chemistry class 38, 532, Dichlorobenzene 597 Eudiometer 146 619, 635, 664, 970 Dichromate 335 Evaporation 428 Chemistry lab 547, 550, Diethylether 108 Eyewash 90, 281, 292, 603, 624, 625, 630, 633, Diisopropyl ether 976 430, 654, 747, 825, 827 646, 670, 677, 699, 717, Dissection 110, 111, 113, Exacto knives 427 721, 732, 749, 801, 878, 114, 115, 287, 288, 347, Exit 307 895, 909, 939, 977, 995, 607, 608, 610, 839, 982, 896, 909 996 F Chemical storage 660, 720 Distillation 379, 380, 526, Falls 512 Chlorine 396, 587, 588 558 Fermentation 468, 857 Chlorophyll 85, 86, 87, 88, Drano 883 Fifth grade 487 89, 373, 532, 562, 589, Fire 12, 23, 46, 49, 62, 73, 590, 591, 592, 593, 594, E 103, 117, 164, 197, 198, 595 Earth science 449, 563 214, 236, 308, 309, 356, Chromatography 543, 572, Ecology 560 357, 362, 363, 521, 523, 589, 595, 878 Eight grade 13, 25, 94, 529, 531, 558, 559, 561, Chromic acid 90, 91, 92, 156, 157, 181, 203, 315, 595, 597, 602, 687 93 352, 441, 443, 520, 563, Fire alarm 16, 661 Cigarette 120, 125 583, 618, 657, 683, 730, Fire blanket 1, 15, 16, 18, Class 85, 148, 311, 553, 821, 842, 850, 862, 868 25, 32, 36, 46, 61, 72, 562, 564, 607 Electrical 86, 289, 290, 214, 355, 365, 518, 522, Clorox 66 291, 292, 293, 294, 295, 652, 661 Cold water 377 296, 297, 298, 299, 300, Fire extinguisher 22, 61, College 36, 64, 65, 70, 74, 301, 302, 303, 304, 589, 71, 81, 85, 86, 197, 421, 79, 93, 101, 131, 136, 176, 614, 662, 783, 784, 785, 422, 544, 561, 579, 602, 179, 209, 211, 358, 411, 786, 787, 788, 789, 790, 652, 661, 698, 749, 797, 493, 525, 537, 551, 576, 791, 792, 793, 794, 795, 798, 799, 800 601, 602, 629, 638, 646, 796, 949, 975 Flask 801, 802, 821, 843, 672, 677, 713, 735, 758, Electrodes 304, 305, 306, 852, 979 764, 768, 777, 782, 829, 315, 573, 739 Florence flask 241, 310, 852, 866, 870, 878, 880, Electrolysis 306, 315, 406, 333, 488 882, 885, 901, 902, 909, 641, 739 Formaldehyde 109, 110, 926, 938, 939, 942, 951, Electron microscopy 186 111, 112, 113, 114, 115, 955, 951, 954, 956, 957, Eleventh grade 534, 582, 605, 606, 607, 608, 609, 959, 977, 984, 985, 988, 825 610 991 Emergency room 250 Formalin 116, 830 Copper 626, 666, 667 Enzyme 148 Freshman 65, 136, 507, Copper carbonate 210 544, 599, 517, 537, 813 Copper oxide 626 604, 633, 657 Freezing point 597 Copper sulfate 94, 95, 879 Ethanol 13, 32, 89, 97, Frog 115 Cyanide 96 112, 152, 197, 198, 590, 594, 598, 599, 600, 601, G D 675 Gas 35, 117, 118, 119, Dehydration 23 120, 121, 122, 123, 124, Deionizing water 596 128, 348, 366, 529, 530,

83 LEARNING BY ACCIDENT Volumes 1 & 2

538, 554, 579, 611, 613, 491, 529, 630, 633, 636, 370, 421, 533, 588, 590, 614, 615, 616, 617, 618, 637, 646, 671, 673, 674, 600, 604, 651, 672, 688, 619, 620, 621, 643, 654, 689, 706, 714, 716, 727, 693, 698, 729, 758, 776, 706 728, 733, 746, 747, 748, 832, 852, 878, 887, 998 Gas burner 43, 540 758, 775, 776, 817, 825, Hookes law 481 Gas jet 18, 123, 540 826, 827, 828, 829, 830, Hot glass 371, 372 Gas pilot 126 831, 832, 833, 834, 835, Hot plate 8, 11, 46, 85, 87, Gasoline 124, 125, 126, 836, 837, 838, 839, 840, 88, 106, 256, 373, 374, 127, 128, 616, 622, 904 841, 842, 843, 844, 845, 375, 591, 604, 853, 854 Generator 261, 383 918 Hot water 376, 377, 378, Germanium leaf 591, 592, Graduate school 231, 357, 379, 380, 381, 854, 855, 623 491, 640, 780 856 Glass 60, 90, 134, 146, Graduate Student 49, 50, Hot wire 388 217, 219, 239, 265, 279, 186, 309, 813, 844, 852, Hydraculis 382 311, 312, 314, 315, 316, 867, 893, 942, 959, 991 Hydrochloric acid 68, 131, 317, 318, 319, 320, 321, Gun powder 129, 130, 624 132, 133, 134, 135, 136, 322, 323, 324, 325, 326, 137, 138, 139, 140, 141, 327, 329, 330, 332, 340, H 158, 173, 333, 354, 393, 342, 361, 394, 397, 413, Hair 11, 28, 43, 355, 356, 482, 549, 625, 626, 627, 416, 423, 433, 442, 454, 357, 358, 359, 360, 361, 628, 629, 630, 631, 632, 457, 458, 463, 464, 465, 362, 363, 364, 365, 515, 633, 634, 635, 636, 637, 466, 467, 469, 473, 474, 523, 527, 532, 613, 642, 638, 639, 644, 654, 776, 475, 476, 477, 478, 479, 691, 846, 847, 848, 849, 841, 845, 979, 995 488, 492, 542, 649, 714, 850, 851 Hydrofluoric acid 169, 640 717, 725, 733, 736, 751, Halide ion 350 Hydrogen 134, 138, 142, 778, 803, 804, 805, 806, Halogen 350 143, 144, 145, 146, 147, 807, 808, 809, 810, 811, Heat lamp 788 219, 226, 305, 306, 489, 812, 813, 814, 815, 816, Heating mantle 82, 852 641, 642, 643, 644, 711, 817, 818, 819, 820, 821, High school 17, 29, 38, 76, 723, 730, 739, 845, 995 822, 823, 824, 827, 860, 84, 100, 115, 141, 170, Hydrogen generator 384, 891, 901, 903, 932, 942, 182, 184, 212, 221, 229, 383 960, 961, 963, 964, 965, 265, 312, 331, 343, 361, Hydrogen peroxide 148, 966, 967, 968, 969, 971, 372, 383, 386, 431, 440, 149, 247, 645 972, 973, 977, 988 455, 458, 472, 485, 528, Hydrogen phosphate 646 Glove 111, 153, 169, 170, 532, 539, 540, 547, 549, Hydrogen sulfide 150, 158 186, 204, 574, 633, 634, 550, 563, 577, 587, 593, Hydrogen sulfite 151, 647 698, 773, 824 598, 624, 637, 678, 683, Glycerin 575, 803, 961, 688, 697, 698, 705, 706, I 990 726, 728, 732, 736, 746, Ice 312 Goggle 57, 90, 114, 115, 747, 748, 753, 766, 774, Ice pack 437 116, 129, 153, 174, 179, 789, 795, 801, 820, 834, Improper behavior 15, 17, 182, 205, 232, 236, 261, 835, 839, 840, 845, 846, 54, 160, 230, 238, 269, 263, 265, 280, 281, 284, 855, 861, 874, 911, 915, 322, 339, 354, 385, 386, 287, 288, 292, 331, 332, 916, 995 387, 388, 389, 390, 391, 333, 334, 335, 336, 337, Hoffman Apparatus 424 857, 858, 859, 860, 861, 338, 339, 340, 341, 342, Hood 25, 74, 93, 103, 862, 863 343, 345, 346, 347, 348, 106, 137, 153, 180, 186, Improper cleaning 176, 349, 350, 351, 352, 353, 192, 248, 253, 256, 261, 864, 865 354, 365, 395, 406, 460, 331, 366, 367, 368, 369,

84 LEARNING BY ACCIDENT Volumes 1 & 2

Improper disposal 80, 81, IPS class 13, 203, 355, Mercury 160, 161, 656, 104, 161, 171, 223, 246, 436, 519, 798, 994 657, 658, 659, 707, 835, 392, 393, 394, 395, 866, IPS lab 516, 553, 618, 661 991, 992 867, 868, 869, 870, 871, Iron 252 Metal 250, 291 872, 873, 874, 875, 876, Isopropyl alcohol 436, 570, Methane 612 877 917 Methanol 13, 162, 373, Improper handling 34, 40, 519, 592, 660, 661, 662, 52, 171, 396, 397, 398, J 904 399, 400, 401, 878, 879, Junior 17, 29, 184, 455, Methyl mercaptan 998 880, 881 630, 660, 683, 728 Microbiology 40, 64, 522 Improper Instruction 94, Microscope 385, 387, 792, 104, 124, 269, 402, 403, K 794, 943 404, 882, 883, 884, 885, Kjeldahl Apparatus 369 Middle school 524, 527, 886 Knife 690, 696, 948 553, 627, 673 Improper lab safety 887, Mineral oil 712 888, 889, 890, 891, 892, L Molten salt 163 893, 894, 895, 896, 897, Lab 639 Muriatic acid 663 898, 899 Lab assistant 97, 629 Improper supervision 429, Lab coat 44, 153, 197, N 430, 431,432, 433, 434, 264, 638, 727, 758, 777, Naphthalene 164 435, 436 852 Negligence 528, 944, 945, Improper Storage 78, 98, Labeling 181, 230, 271, 946, 947, 948, 949, 950 110, 112, 160, 168, 173, 419, 450, 451 453, 454, Nickel carbonyl 180 195, 220, 223, 267, 279, 455, 456, 457, 937, 938, Nitric acid 165, 166, 167, 370, 399, 412, 413, 414, 939, 940, 941, 942 168, 169, 170, 171, 172, 415, 416, 417, 418, 419, Laboratory 6, 46, 65 173, 174, 175, 176, 177, 420, 421, 422, 423, 424, Lamp 414 178, 179, 180, 181, 182, 425, 426, 427, 428, 900, Lead 156 265, 274, 415, 431, 491, 901, 902, 903, 904, 905, Lead nitrate 157, 908 637, 664, 665, 666, 667, 906, 907, 908, 909, 910 Life science 427 668, 669, 670, 671, 672, Improper technique 73, Lime 79 673, 674, 675, 676, 677, 135, 277, 369, 437, 438, Lime water 210, 664 678, 679, 680, 776, 937, 439, 440, 441,442, 443, Linoleum 410 941 444, 445, 446, 447, 448, Ninth grade 18, 20, 30, 39, 449, 610, 919, 920, 921, M 119, 147, 255, 268, 299, 922, 923, 924, 925, 926, Magnesium 158, 207, 649, 346, 355, 364, 401, 420, 927, 928, 929, 930, 931, 650, 651, 652, 653, 654 464, 466, 552, 571, 572, 932, 933, 934, 935, 936 Magnesium oxide 684, 618, 664, 665, 667, 667, Industry 676, 680, 776, 703, 704, 940 668, 669, 670, 671, 672, 793, 887, 906, 907, 909, Magnesium peroxide 159 673, 674, 675, 676, 677, 921, 944, 947, 958, 974, Manganese 655 678, 679, 680, 908 975, 980, 997 Manganese dioxide 209, Nitrobenzene 951 Inorganic 434 329, 684 Nitrogen 369, 681 Insufficient information 47 Match 48, 62, 71, 159, Nitroglycerin 183 Iodine 152, 153, 154, 155, 308, 345, 868, 917 Nitromethane 662 580, 648 Meat cutter 438 Nitrous oxide 184 Ipecac 95 Medical Lab, 580 Nurse 437 IPS 515, 520, 558, 572, Nylon 638, 682 618 739

85 LEARNING BY ACCIDENT Volumes 1 & 2

O Potassium chlorate 249, Oil 191 276, 483, 650, 684, 691, S Oil bath 951 692, 693, 697, 702, 703, Safety 44, 106, Organic class 578 704, 771, 831, 872, 940 163, 202, 218, 384, 434, Organic lab 47, 101, 104, Potassium chloride 933 480, 481, 482, 484, 549, 131, 187, 240, 358, 375, Potassium chromate 450, 608, 669, 675, 739, 974, 400, 465, 491, 561, 631, 705, 706 975, 976, 977, 978, 979, 777, 782, 829, 870, 880, Potassium dichromate 203, 980, 981 882, 985 204, 205, 206, 836 Safety mask 331 Osmium tetroxide186 Potassium Hydroxide 246, Safety procedure 60, 157, Oxygen 41, 60, 144, 146, 699 289, 390, 406, 407, 408, 147, 185, 208, 209, 305, Potassium iodide 707 409, 410, 411,452 306, 329, 683, 684, 697, Potassium nitrate 2, 207 Saline 23 703, 704, 705, 706, 739 Potassium perchlorate Sand 332 208, 209, 329 Scald 380 P Potassium permanganate Scalpel 485, 486, 459, Paint 423 708 982, 983, 984 Paraffin 116, 952, 953 Prelab 402, 578 School 112, 120, 234, 548, Pascal Principle 382 Professor 70, 576, 672 575, 619, 675, 685, 760, Perchloric acid 180 Propane 614 888, 905, 967 Pendulum 460 Propane burner 541 Science 215, 293, 517, Peroxide test 105 Propane tank 594 522, 556, 557, 577, 604, Petri dish 21 Propane torch 210 619, 641, 672, 683 Petroleum ether 187 Protein 859, 938, 956 Science class 540, 563, Phenolphthalein 188, 685 Pyrex 21, 860 853 Ph.D. 58 Science lab 17, 312, 161, Phosphorus 189, 190, 192, Q 660 193, 194, 195, 583, 655, Senior 44, 72, 361, 461, 686, 687, 688, 689, 690, R 481, 577, 604, 632, 834 691, 692, 693, 694, 695, Radioactive 153, 957, 958 104, 358 696, 697, 698 Razor blade 462 Seventh grade 233, 293, 594 Recrystalization 164, 177 294, 427, 556, 683, 700, Physics 195, 255, 303, Red phosphorus 189, 195 800 789, 855, 856, 934, 992 Redox 667, 775 Shield 57, 60, 162, 199, Physical Chemistry 206 Refractometer 959 225, 331, 483, 487, 488, Physical science 8, 18, Refrigerator 105, 426 489, 733, 734, 974, 985, 521, 657 Research lab 107, 602 986, 987 Physics class 296, 303, Restaurant 398 Shower 16, 72, 78, 91, 92, 789 Road tar 126 99, 104, 137, 262, 281, Physic lab 460, 481 Rock chip 341 395, 490, 491, 492, 518, Picric acid 196 Rubber stopper 343, 463, 537, 680, 734, 764, 774, Pipet 135, 321, 461, 567, 464, 465, 466, 467, 468, 858 648, 747, 780, 954, 955, 469, 470, 471, 472, 473, Silver nitrate 211 957 474, 475, 476, 477, 478, Silver perchlorate 942 Poison gas 672 479, 497, 597, 668, 684, Silicon 837 Potassium 197, 198, 99, 704, 802, 821, 937, 960, Sixth grade 15, 889 200, 201, 202, 699, 700, 961, 962, 963, 964, 965, Soap 435, 542 701 966, 967, 968, 969, 970, Sodium 197, 198, 201, 971, 972, 973, 993 212, 213, 214, 215, 216,

86 LEARNING BY ACCIDENT Volumes 1 & 2

218, 219, 220, 221, 222, 135, 136, 137, 138, 141, 553, 554, 555, 557, 558, 223, 224, 225, 226, 227, 142, 145, 147, 148, 150, 560, 563, 564, 565, 566, 228, 229, 230, 231, 232, 152, 155, 156, 157, 158, 567, 568, 570, 572, 573, 233, 234, 308, 344, 489, 160, 161, 165, 166, 167, 574, 575, 576, 577, 579, 700, 709, 710, 711, 712, 170, 171, 175, 179, 181, 581, 582, 587, 589, 590, 714, 715, 716, 717, 718, 182, 183, 184, 185, 186, 594, 595, 597, 602, 603, 719, 720, 721, 722, 723, 187, 188, 189, 192, 193, 604, 605, 607, 608, 610, 724, 725, 726, 727, 728, 200, 201, 206, 208, 209, 612, 613, 616, 618, 625, 729, 730, 731, 732, 733, 220, 225, 226, 227, 228, 626, 628, 630, 636, 637, 734, 735, 736, 737 229, 230, 231, 232, 234, 638, 639, 640, 641, 642, Sodium bicarbonate 136, 235, 236, 238, 239, 240, 643, 644, 645, 647, 648, 139, 165, 170, 206, 235, 242, 243, 244, 245, 248, 651, 652, 653, 656, 658, 248, 632, 679, 756, 776, 249, 250, 252, 253, 254, 659, 660, 661, 665, 668, 777 255, 256, 257, 262, 263, 669, 671, 673, 674, 675, Sodium carbonate 739 266, 268, 269, 270, 272, 678, 679, 682, 685, 686, Sodium chlorate 236 274, 276, 277, 280, 282, 687, 688, 690, 691, 693, Sodium chloride 2, 584 283, 284, 286, 287, 288, 694, 696, 699, 700, 702, Sodium hydroxide 69, 96, 291, 293, 294, 295, 297, 704, 706, 707, 710, 712, 131, 237, 238, 239, 240, 299, 300, 303, 307, 308, 716, 717, 718, 720, 722, 241, 242, 243, 244, 245, 309, 310, 311, 315, 316, 724, 727, 731, 732, 734, 246, 280, 292, 457, 549, 317, 318, 319, 320, 321, 740, 741, 745, 746, 747, 633, 670, 716, 718, 730, 322, 323, 326, 327, 328, 748, 749, 750, 751, 752, 740, 741, 742, 743, 744, 330, 332, 333, 334, 335, 756, 757, 759, 760, 762, 745, 746, 747, 748, 838, 336, 338, 339, 340, 341, 763, 766, 767, 775, 777, 841, 979, 986 342, 343, 344, 345, 346, 778, 779, 783, 784, 787, Sodium peroxide 60, 159, 347, 348, 350, 351, 352, 789, 794, 795, 799, 803, 542, 749, 750 353, 354, 355, 356, 357, 804, 805, 806, 811, 812, Sodium sulfite 655, 732 360, 363, 369, 371, 372, 813, 815, 819, 820, 821, Sodium thiosulfate 751 373, 374, 376, 377, 378, 822, 823, 824, 828, 829, Sodium superoxide 247 379, 385, 386, 387, 388, 830, 831, 832, 833, 836, Sophomore 261, 747, 795 389, 391, 393, 395, 399, 837, 838, 839, 840, 841, Spinach 589, 590, 595 400, 404, 405, 406, 407, 842, 843, 845, 846, 847, Splinter 409 410, 411, 413, 417, 418, 849, 853, 854, 855, 856, Steam bath 108, 601 420, 421, 422, 424, 427, 857, 859, 860, 861, 862, Steel 107 430, 432, 433, 435, 436, 866, 870, 871, 873, 876, Still 492 437, 440, 441, 442, 443, 878, 880, 881, 882, 883, Stock room 165, 214, 220, 445, 446, 447, 448, 449, 884, 885, 886, 890, 892, 221, 588, 691, 761, 881 452, 453, 455, 457, 458, 893, 894, 897, 912, 915, Stopper 349, 495, 498 459, 460, 462, 463, 464, 916, 917, 918, 919, 920, Student 2, 4, 6, 7, 8, 9, 10, 466, 467, 468, 469, 470, 922, 923, 924, 927, 928, 11, 12, 13, 14, 15, 16, 17, 473, 474, 475, 477, 478, 929, 933, 936, 940, 943, 18, 20, 21, 23, 24, 25, 27, 479, 480, 481, 482, 483, 945, 955, 956, 962, 963, 28, 29, 30, 31, 33, 34, 35, 485, 486, 491, 492, 495, 964, 965, 967, 968, 973, 36, 39, 40, 41, 42, 43, 44, 496, 497, 501, 507, 508, 976, 977, 978, 979, 980, 50, 51, 55, 56, 77, 79, 81, 509, 510, 514, 516, 517, 984, 986, 987, 988, 989, 86, 88, 89, 90, 93, 94, 95, 518, 519, 521, 522, 523, 990, 991, 994, 995 97, 98, 102, 104, 112, 113, 524, 525, 528, 529, 530, Sucrose 248 115, 116, 119, 121, 123, 535, 536, 537, 538, 542, Sugar 249, 857, 979 124, 127, 129, 133, 134, 544, 545, 547, 548, 552,

87 LEARNING BY ACCIDENT

INDEX

A 1377, 1411, 1412, 1425, B Boiling Point 1197 Acetic Acid 1001, 1455, 1472 Bacteria 1168, 1292, 1012 1338, 1450 Boiling Stone 1243 Alcohol Burner / Lamp Acetone 1002, 1031, 1003, 1004, 1005, 1006, Baking Soda - see Bromine 1032, 1033, 1095, 1450 1007, 1008, 1009, 1010, Sodium Bicarbonate 1034, 1035, 1036, 1065 1477 Acid 1001, 1012, Base 1001, 1013, Bulb - see Pipet Bulb 1058, 1059, 1094, Allergic Reaction 1011, 1014, 1015, 1127, 1095, 1099, 1109, 1012, 1145 1220, 1282, 1337, Burner, see Alcohol 1121, 1126, 1150, 1413, 1434, 1444, Burner and Bunsen 1152, 1153, 1154, Alum - see Potassium 1454 burner 1172, 1174, 1177, Aluminum Sulfate 1178, 1179, 1205, Battery 1268 Bunsen Burner 1025, 1206, 1207, 1208, Aluminum 1223, 1233, 1027, 1037, 1038, 1210, 1211, 1213, 1337, 1346 Benzene 1024, 1025, 1039, 1040, 1041, 1214, 1220, 1221, 1026, 1027, 1028 1042, 1043, 1044, 1222, 1224, 1232, Amino Acid 1150, 1159 Bicycle 1029 1045, 1046, 1076, 1236, 1237, 1242, 1102, 1121, 1164, 1243, 1245, 1247, Ammonia - Ammonium Biochemistry 1328 1169, 1170, 1171, 1248, 1259, 1262, Hydroxide 1013, 1014, 1211, 1219, 1228, 1282, 1296, 1302, 1015, 1272, 1336, 1494 Biology 1001, 1022, 1233, 1234, 1261, 1304, 1305, 1306, 1030, 1039, 1047, 1264, 1339, 1340, 1307, 1308, 1309, Ammonium Chloride 1401 1061, 1066, 1067, 1395, 1412, 1490 1310, 1311, 1312, 1068, 1069, 1070, 1313, 1314, 1315, Ammonium Dichromate 1071, 1073, 1074, Burns, Chemical 1001, 1316, 1317, 1342, Volcano 1016, 1017, 1018 1084, 1089, 1100, 1032, 1035, 1036, 1345, 1349, 1352, 1116, 1122, 1133, 1055, 1097, 1127, 1353, 1354, 1357, Ammonium Hydroxide - 1134, 1138, 1143, 1153, 1154, 1208, 1360, 1361, 1395, see Ammonia 1150, 1164, 1168, 1251, 1256, 1260, 1396, 1402, 1403, 1173, 1180, 1205, 1304, 1305, 1306, 1404, 1408, 1413, Ammonium Nitrate 1401 1237, 1252, 1277, 1307, 1308, 1309, 1436, 1437, 1438, 1291, 1292, 1293, 1313, 1314, 1315, 1439, 1440, 1442, Analytical Chemistry 1294, 1344, 1351, 1316, 1328, 1329, 1444, 1448, 1453, 1308, 1332 1370, 1406, 1407, 1360, 1408, 1409, 1454, 1456, 1457, 1423, 1478, 1482 1413, 1420, 1430, 1458, 1459, 1460, Animals 1019, 1020, 1456, 1458, 1460, 1461, 1462, 1463, 1021, 1022, 1023 Bleach 1199 1461, 1462, 1463, 1464, 1465, 1466, 1465, 1466, 1472, 1467, 1468, 1469, Apron 1040, 1121, 1126, Blender 1030, 1031 1476 1472, 1475, 1500 1208, 1230, 1239, 1252, 1262, 1312, 1314, 1320, Blood 1071, 1130, Burns, Electrical 1082 Agar 1338 1324, 1347, 1350, 1354, 1132, 1133, 1134, 1355, 1365, 1367, 1411, 1135, 1137, 1138, Burns, Thermal 1002, Alcohol 1003, 1004, 1422, 1458, 1463 1183, 1217, 1254, 1003, 1010, 1016, 1005, 1006, 1007, 1267, 1370, 1397 1017, 1018, 1028, 1008, 1009, 1010, Art 1178, 1318, 1488 1040, 1042, 1043, 1017, 1040, 1065, Blood Typing 1132, 1046, 1047, 1048, 1076, 1077, 1116, Aspirating by Mouth - see 1134, 1135, 1137, 1049, 1077, 1102, 1184, 1185, 1186, Mouth, Aspirating and 1138 1103, 1106, 1115, 1243, 1247, 1265, Pipeting By 1123, 1146, 1161, 1277, 1287, 1288, Boiling Chip - see 1162, 1163, 1164, Boiling Stone 1165, 1166, 1167,

94 LEARNING BY ACCIDENT

1168, 1169, 1170, 1206, 1207, 1208, 1209, 1301, 1302, 1303, Discipline Problems 1171, 1175, 1176, 1219, 1220, 1221, 1228, 1305, 1306, 1307, 1062, 1063, 1064, 1184, 1189, 1192, 1229, 1233, 1237, 1238, 1315, 1324, 1332, 1065, 1400 1195, 1196, 1197, 1240, 1241, 1243, 1253, 1336, 1358, 1363, 1202, 1216, 1228, 1259, 1262, 1264, 1266, 1371, 1380, 1387, Disrobing - see 1230, 1233, 1255, 1267, 1268, 1270, 1273, 1402, 1408, 1417, Embarrassment of 1265, 1274, 1281, 1296, 1302, 1307, 1308, 1422, 1425, 1432, Disrobing 1327, 1330, 1335, 1311, 1319, 1320, 1321, 1436, 1450, 1457, 1366, 1412, 1421, 1322, 1324, 1327, 1328, 1459, 1464 Dissection 1066, 1067, 1433, 1455, 1472 1330, 1332, 1343, 1344, 1068, 1069, 1070, 1345, 1347, 1349, 1350, Copper 1308 1071, 1072, 1073, 1355, 1358, 1359, 1360, 1074, 1075, 1116, C 1361, 1363, 1365, 1370, Copper Sulfate 1060, 1370 Cancer 1145, 1488 1371, 1373, 1374, 1375, 1118 1380, 1382, 1387, 1388, Distillation 1076, 1077, Carbon - see 1389, 1391, 1395, 1396, Cosmetology 1146 1160, 1235, 1414, Charcoal 1400, 1401, 1406, 1408, 1449 1409, 1413, 1417, 1418, Culture Dish - see Petri Carbolic Acid - see 1419, 1420, 1421, 1422, Dish Distraction 1078 Phenol 1424, 1425, 1426, 1427, 1436, 1439, 1443, 1444, Custodial Services - Drama Dept. 1103, Carbon Disulfide 1457, 1458, 1460, 1462, see Janitorial 1112 1238 1464, 1466, 1467, 1469, 1471, 1472, 1473, 1476, Cuts - see Injuries, Dropped 1002, 1003, Carcinogen - see 1494, 1499 Cuts 1007, 1032, 1078, Cancer 1144, 1151, 1192, Chloride 1223, 1401 1199, 1205, 1206, Cast 1157 Chlorine 1051, 1052, D 1240, 1262, 1265, 1053, 1054, 1055, 1056, Demonstrations 1002, 1274, 1288, 1314, Catalyst 1113, 1323, 1057, 1223, 1477, 1499 1016, 1017, 1018, 1317, 1407, 1423, 1413, 1453 1034, 1046, 1082, 1460, 1466 Chlorophyll Extraction - 1104, 1109, 1110, Centrifuge 1050 see Extraction of 1111, 1113, 1115, Dry Ice 1284 Chlorophyll 1166, 1180, 1214, Charcoal 1323, 1215, 1280, 1284, 1400, 1477 Chlorosulfonic Acid 1058 1287, 1323, 1325, E 1333, 1334, 1343, Ear Injury 1079, 1182, Chemical Storage - Chromatography 1031, 1348, 1354, 1364, 1225, 1436 see Storage 1040, 1059, 1173 1368, 1370, 1371, 1382, 1388, 1391, Earth Science 1224 Chemistry 1002, Cigarette - see Smoking 1415, 1416, 1417, 1014, 1015, 1016, 1418, 1419, 1423, Eating in the Lab 1080 1024, 1027, 1032, Cleaning Supplies - see 1428, 1429, 1444, 1035, 1036, 1037, Household Cleaners 1448, 1467, 1483, Eighth Grade 1005, 1040, 1042, 1043, 1495 1065, 1082, 1085, 1048, 1052, 1053, College 1002, 1007, 1119, 1123, 1163, 1055, 1057, 1058, 1016, 1020, 1025, 1028, Density 1182 1166, 1224, 1287, 1059, 1076, 1078, 1033, 1035, 1036, 1058, 1311, 1314, 1341, 1102, 1106, 1107, 1067, 1076, 1096, 1102, Diethyl Ether - see 1354, 1461 1110, 1111, 1120, 1106, 1107, 1154, 1161, Ether 1123, 1127, 1130, 1164, 1175, 1179, 1227, Electric Shock 1081, 1145, 1147, 1149, 1228, 1232, 1233, 1234, Dirty Glassware 1027, 1082, 1084, 1087, 1150, 1151, 1152, 1235, 1237, 1238, 1246, 1223, 1320 1088, 1089, 1090, 1160, 1162, 1171, 1259, 1271, 1280, 1286, 1091, 1092 1175, 1180, 1205, 1291, 1296, 1299, 1300,

95 LEARNING BY ACCIDENT

Electrical Emergency Shower - see Extraction of Fire 1007, 1010, 1018, Conductivity Safety Shower Chlorophyll 1030, 1024, 1027, 1028, Apparatus 1082 1040, 1115, 1116, 1039, 1040, 1046, Erlenmeyer Flask - see 1185, 1186 1077, 1102, 1108, Electrical Outlet Flask 1168, 1169, 1171, 1083, 1084, 1085, Eye Injuries 1034, 1176, 1180, 1184, 1086, 1087, 1088, Esters 1350, 1413, 1472 1043, 1062, 1066, 1185, 1189, 1192, 1089, 1090, 1091, 1072, 1074, 1075, 1195, 1202, 1212, 1092, 1406 Ethanol 1243, 1247, 1097, 1099, 1114, 1219, 1223, 1228, 1282, 1411 1117, 1118, 1119, 1231, 1235, 1238, - Lock 1120, 1121, 1122, 1247, 1263, 1277, Out/Tag Out 1093 Ether 1102, 1108, 1122, 1123, 1124, 1125, 1280, 1283, 1312, 1231, 1276 1126, 1127, 1128, 1318, 1327, 1333, Electrodes 1082 1131, 1156, 1166, 1354, 1410, 1411, Ether, Petroleum - see 1180, 1194, 1201, 1446, 1448, 1455, Eleventh Grade Petroleum Ether 1203, 1209, 1218, 1496 1032, 1052, 1208, 1223, 1226, 1239, 1238, 1240, 1242, Ethyl Alcohol - see 1241, 1242, 1251, Fire Alarm 1496 1243, 1373, 1374, Ethanol 1253, 1257, 1260, Fire Blanket 1002 1395, 1424, 1435 1281, 1325, 1341, Ethyl ether - see Ether 1343, 1344, 1346, Fire Extinguisher 1004, Embarrassment of 1347, 1348, 1349, 1031, 1062, 1095, Disrobing 1094, Evacuation 1035, 1108, 1351, 1356, 1358, 1108, 1116, 1231, 1095, 1096, 1097, 1144, 1180, 1235, 1238, 1359, 1360, 1396, 1283, 1327, 1448, 1098 1271, 1401, 1444, 1447, 1418, 1419, 1424, 1477 1477 1438, 1455, 1460, Emergency Eye 1466, 1473, 1478 Fire Polishing 1142, Wash 1075, 1099, Evaporation 1231, 1238, 1371, 1382 1118, 1119, 1120, 1335 Eyewash - see 1121, 1123, 1124, Emergency Eyewash First Aid - Choking 1125, 1127, 1128, Exhaust Hood - see Fume 1143 1201, 1203, 1218, Hoods 1241, 1242, 1257, Explosions 1003, 1004, F Flask 1027, 1033, 1341, 1344, 1346, 1016, 1017, 1018, 1053, Factory Accidents 1035, 1051, 1058, 1348, 1351, 1356, 1085, 1103, 1104, 1105, 1129 1104, 1111, 1215, 1358, 1359, 1360, 1106, 1107, 1108, 1109, 1231, 1235, 1250, 1413, 1418, 1419, 1110, 1111, 1112, 1113, Face Mask 1458 1282, 1327, 1336, 1424, 1455, 1460, 1114, 1127, 1179, 1180, 1338, 1401, 1436, 1466, 1478 1191, 1199, 1202, 1209, Fainting 1130, 1131, 1439, 1468, 1484, 1210, 1211, 1214, 1223, 1132, 1133, 1134, 1487 Emergency Room 1258, 1263, 1267, 1270, 1135, 1136, 1137, 1011, 1020, 1022, 1272, 1273, 1275, 1281, 1138 Florence Flask - see 1049, 1052, 1055, 1282, 1283, 1284, 1287, Flask 1057, 1067, 1071, 1320, 1323, 1324, 1325, Falls 1132 1098, 1100, 1101, 1331, 1333, 1335, 1336, Food - see Eating in 1118, 1119, 1120, 1337, 1343, 1346, 1348, Farm Accidents 1139, the Lab 1124, 1027, 1039, 1349, 1399, 1413, 1418, 1176 1141, 1154, 1176, 1421, 1424, 1426, 1427, Formaldehyde/ 1181, 1187, 1198, 1429, 1432, 1433, 1436, Field Trips 1021, 1140, Formalin 1073, 1074, 1201, 1203, 1207, 1448, 1471, 1473, 1481, 1141 1075, 1144, 1145, 1221, 1241, 1262, 1482, 1484, 1485, 1487, 1344 1265, 1271, 1291, 1494 Finger Injuries - see 1309, 1313, 1324, Injuries, Hand Formalin - see 1328, 1358, 1390, Formaldehyde 1463

96 LEARNING BY ACCIDENT

Fume Hoods 1032, 1429, 1436, 1449, 1483, Hair 1043, 1046, 1160, Hoods - see Fume 1056, 1059, 1127, 1484, 1485, 1487, 1493, 1161, 1162, 1163, Hoods 1128, 1145, 1179, 1498 1164, 1165, 1166, 1231, 1232, 1250, 1167, 1168, 1169, Hospital - see 1271, 1282, 1287, Glass Failure 1096, 1152, 1170, 1171, 1175, Emergency Room 1345, 1353, 1485, 1153, 1154, 1217 1264, 1473 1492, 1497, 1499 Hot Glass 1047, 1078, Glass Tubing - see Halide 1223, 1282, 1115, 1230 Rubber Stoppers, 1401 G Insertion of Glass Tubing, Hot Plate 1033, 1090, Gas - Flammable , and Halogen 1032, 1033, 1115, 1185, 1186, 1004, 1037, 1038, Thistle Tubes 1034, 1035, 1036, 1196, 1197, 1231, 1039, 1040, 1041, 1051, 1052, 1053, 1338, 1412 1042, 1043, 1044, Glassware Washing - see 1054, 1055, 1056, 1045, 1046, 1104, Washing Glassware 1057, 1223, 1251, Hot Water 1048, 1367 1110, 1146, 1147, 1252, 1253, 1346, 1166, 1210, 1211, Gloves 1068, 1208, 1311, 1477, 1499 Household Cleaners 1212, 1215, 1219, 1329, 1374, 1375, 1476 1198, 1199, 1200, 1264, 1282, 1405, Haste 1144, 1172, 1201, 1202, 1203 1428 Glycerin 1034, 1375, 1173, 1174, 1357 1377, 1379, 1382, 1384, Housekeeping 1204 Gas Burner 1037, 1413 Hazard 1038, 1039, 1040, Communication 1175, Hydrochloric Acid 1041, 1042, 1043, Glycerol, see Glycerin 1176, 1177, 1178, 1009, 1119, 1205, 1044, 1045, 1046, 1179, 1180, 1208, 1206, 1207, 1210, 1211, 1219, 1264 Goggles 1040, 1058, 1282, 1451, 1500 1211, 1218, 1221, 1066, 1072, 1074, 1106, Hazardous Waste 1224, 1227, 1353, Gas Jet 1004, 1039, 1112, 1118, 1119, 1121, 1181, 1229, 1426, 1359, 1360, 1361, 1146, 1147, 1405 1126, 1128, 1140, 1156, 1479 1396, 1438, 1439, 1185, 1203, 1208, 1209, 1447, 1448, 1489, Gasoline 1108, 1211, 1227, 1240, 1242, Head Injuries 1082, 1500 1124, 1176, 1202 1243, 1251, 1257, 1260, 1106, 1130, 1131, 1262, 1267, 1281, 1310, 1132, 1133, 1134, Hydrofluoric Acid 1208 Glass Breakage 1311, 1314, 1320, 1324, 1135, 1136, 1137, 1002, 1050, 1053, 1341, 1344, 1346, 1348, 1138, 1182, 1183, Hydrogen - see Gas, 1061, 1064, 1098, 1349, 1351, 1354, 1356, 1225, 1433, 1498 Flammable 1104, 1107, 1108, 1358, 1359, 1413, 1419, 1109, 1110, 1111, 1421, 1422, 1427, 1456, Heating Alcohol 1003, Hydrogen Generation 1113, 1117, 1122, 1460, 1463, 1466, 1470, 1004, 1005, 1006, 1209, 1210, 1211, 1130, 1148, 1149, 1472, 1473, 1476, 1487, 1007, 1008, 1009, 1212, 1213, 1214, 1150, 1151, 1234, 1500 1010, 1040, 1065, 1215, 1282 1240, 1285, 1286, 1076, 1077, 1115, 1287, 1288, 1289, Graduate School 1069, 1116, 1184, 1185, Hydrogen Peroxide 1290, 1294, 1320, 1127, 1282, 1291, 1305, 1186, 1243, 1265, 1453 1321, 1323, 1325, 1362, 1414 1277, 1411, 1412 1332, 1336, 1369, I 1370, 1371, 1372, Gun Powder 1267, 1273 High School - see Ice 1284 1373, 1374, 1375, listings for individual 1376, 1377, 1378, Gym Class 1155, 1156, grade levels Improper Behavior 1379, 1380, 1381, 1157, 1158, 1159 1216, 1217, 1218, 1382, 1383, 1384, Home Accidents 1011, 1219, 1220, 1221, 1385, 1386, 1387, 1187, 1188, 1189, 1222, 1223, 1224, 1388, 1389, 1390, H 1190, 1191, 1192, 1225, 1226, 1227 1391, 1392, 1393, Habit of Checking 1146 1193, 1194, 1195, 1394, 1417, 1426, 1198, 1202

97 LEARNING BY ACCIDENT

Improper Disposal Injuries, Cuts 1002, 1053, 1251, 1342, 1372, Lack of Instruction 1228, 1229 1061, 1067, 1068, 1069, 1400, 1423, 1431, 1264, 1327 1070, 1109, 1129, 1130, 1455, 1483 Improper Equipment 1136, 1138, 1139, 1141, Lack of Planning and / 1230, 1231, 1232, 1142, 1148, 1193, 1194, Iodide 1282 or Preparation 1109, 1233 1209, 1217, 1244, 1255, 1329 1269, 1324, 1364, 1369, Iodine 1251, 1252, Improper Equipment 1372, 1375, 1377, 1378, 1253, 1346 Lack of Proper Setup 1234 1379, 1381, 1384, 1394, Protection - see Proper 1407, 1436 Ipecac 1187 Protective Equipment, Improper Procedure Lack of 1235, 1236, 1237, Injuries, Ears - see Ear IPS - see Integrated 1238, 1239, 1240, Injuries Physical Science Lack of Supervision 1241, 1242, 1243, 1265, 1266, 1267, 1244, 1245, 1246, Injuries, Eyes - see Eye 1040, 1047, 1268, 1269, 1270, 1372, 1404 Injuries 1099, 1230, 1233, 1271, 1272, 1273, 1254, 1255, 1310, 1274, 1275, 1276, Improper Protective Injuries, Face 1060, 1062, 1366, 1367, 1395 1277 Equipment - see 1106, 1125, 1161, 1241, Protective 1246, 1266, 1270, 1281, Isopropyl Alcohol - see Lack of Ventilation - Equipment, Improper 1310, 1314, 1324, 1327, Propanol see Ventilation 1328, 1348, 1356, 1357, Improper Storage - 1360, 1372, 1373, 1376, Ladder 1278, 1279 see Storage 1381, 1385, 1500 J, K, L Janitorial Services Lawsuit - see Litigation Incompatibility 1172, Injuries, finger - see 1154, 1357, 1405, 1247, 1248 Injuries, Hand 1439, 1488, 1500 Lead 1280, 1281

Indoor Air Quality - Injuries, Hand 1006, Junior High School - Letter of Reprimand see Ventilation 1008, 1012, 1020, 1028, see listings for 1104 1030, 1032, 1035, 1067, individual grade levels Life Science - see Industrial Accidents - 1068, 1069, 1077, 1082, Lab Assistant 1020, Biology see Factory 1100, 1103, 1108, 1129, 1039, 1069, 1108, Accidents and Farm 1130, 1135, 1139, 1148, 1305, 1315, 1327, Lithium 1282 Accidents 1151, 1171, 1173, 1179, 1345, 1403, 1456, 1184, 1189, 1197, 1208, 1481 Litigation 1003, 1029, Ingestion Exposure 1209, 1224, 1230, 1244, 1122, 1141, 1157, 1060, 1074, 1080, 1255, 1264, 1267, 1270, Lab Coat 1102, 1227, 1274, 1309, 1342, 1178, 1187, 1249, 1273, 1274, 1280, 1281, 1237, 1252, 1429, 1345, 1495 1256, 1291, 1295, 1305, 1307, 1316, 1329, 1467, 1474 1296, 1297, 1298, 1330, 1332, 1335, 1364, Lock Out/Tag Out - 1299, 1300, 1301, 1365, 1367, 1370, 1371, Labeling - see Hazard see Electrical, Lock 1302, 1303, 1362 1373, 1374, 1375, 1376, Communication Out/Tag Out 1377, 1378, 1379, 1380, Inhalation Exposure 1381, 1382, 1383, 1384, Lack of Attention 1256, 1011, 1014, 1052, 1385, 1386, 1387, 1388, 1257, 1258, 1259, M 1132, 1206, 1245, 1389, 1390, 1391, 1392, 1260, 1261 Magnesium 1283, 1249, 1250, 1271, 1393, 1394, 1412, 1442, 1284, 1321, 1476 1353, 1401, 1447, 1462, 1466, 1493, 1495 Lack of Emergency 1475, 1497 Equipment 1262 Manometer 1295, 1397 Injuries, skin 1407, 1408, Injuries, Burns see 1409, see also Burns Lack of Information Match 1007, 1038, Burns 1263 1046, 1065, 1105, Integrated Physical 1191, 1228, 1265, Science 1055, 1082, 1274, 1354, 1476

98 LEARNING BY ACCIDENT

1120, 1182, 1442, 1455, 1316, 1317, 1320, Phosphorus 1108, Medical School 1470, 1483 1321, 1322, 1323, 1270, 1325, 1330, 1300, 1301 1324, 1325, 1330, 1331 Nitric Acid 1153, 1154, 1335, 1345, 1346, Melting Point 1304, 1305, 1306, 1307, 1349, 1400, 1401, Physics 1081, 1183, Apparatus 1285, 1308, 1309, 1310, 1311, 1403, 1410, 1435, 1222, 1254, 1280, 1331 1312, 1313, 1314, 1315, 1436, 1437, 1441, 1295, 1349, 1437 1316, 1317, 1349, 1437 1456, 1457, 1458, Methanol 1040, 1115 1459, 1460, 1461, Physical Science - see Nitrogen 1282, 1486 1462, 1463, 1464, Integrated Physical Mercury 1286, 1295, 1465, 1466, 1467, Science 1397 Nurse 1023, 1078, 1108, 1468, 1469, 1474, 1118, 1123, 1152, 1207, 1475, 1477, 1496, Picric Acid 1179 Mercury 1208, 1245, 1262, 1293, 1499, 1500 Thermometer 1229, 1295, 1317, 1347, 1348, Pipet 1173, 1232, 1285, 1287, 1288, 1349, 1351, 1360, 1369, Oxygen 1110, 1274, 1296, 1297, 1298, 1289, 1290 1374, 1378, 1388, 1410, 1320, 1321, 1322, 1299, 1300, 1301, 1460, 1461, 1478 1323, 1324, 1325, 1302, 1303, 1332, Microbiology 1039, 1330, 1410, 1436, 1362 1047, 1092, 1138, Nylon 1095, 1207, 1356, 1496 1164, 1253, 1291, 1458 Pipet Bulb 1232, 1332 1292, 1293, 1294, Oxygen Production 1407 1320, 1321, 1322, Pipeting by Mouth 1323, 1324, 1325 1296, 1297, 1298, Microscope 1092, O 1299, 1300, 1301, 1253, 1293 Odor - see Smell 1302, 1303, 1362

Oil Bath 1285 P Microscope Slides Paint 1095, 1261, 1278 , see Pipet 1138, 1294 Open Flame - see Alcohol Middle School - see Para-Dichlorobenzene Poison 1032, 1074, listings for individual Burner and Bunsen 1187, 1271, 1328, Burner 1326 grade levels 1329, 1488, 1497 Organic Lab 1002, 1025, 1027, 1033, 1035, 1036, Paraffin 1116 Mouth - Aspirating or Potassium 1333, 1334, Pipeting By 1295, 1058, 1076, 1106, 1107, 1427 1127, 1160, 1161, 1175, Pendulum 1183 1296, 1297, 1298, 1299, 1300, 1301, 1206, 1227, 1237, 1307, Potassium Aluminum 1327, 1329, 1365, 1403, Pentane 1327 1302, 1303, 1362 Sulfate 1233 1404, 1408, 1424, 1481 Peroxide 1435, 1436, Muriatic acid, see 1453 Potassium Chlorate hydrochloric acid Overcrowding in Schools 1223, 1284, 1324, 1314, 1318, 1319 Petri Dish 1148, 1291 1330, 1335

Oxidizers 1016, 1017, N Petroleum Ether 1040, Potassium Dichromate 1018, 1032, 1033, 1034, 1243, 1349 Negligence 1003, 1035, 1036, 1051, 1052, 1445 1029, 1109, 1122, 1053, 1054, 1055, 1056, Potassium Nitrate 1141, 1157, 1204, 1057, 1109, 1110, 1153, Ph.D. 1300 1258, 1274, 1309, 1400 1154, 1172, 1174, 1177, 1327, 1329, 1342, 1213, 1214, 1223, 1237, Phenol 1145, 1328, 1345, 1353, 1360, 1329 Potassium Perchlorate 1243, 1248, 1251, 1252, 1474 1361, 1495 1253, 1274, 1284, 1296, Phenolphthalein 1429 1304, 1305, 1306, 1307, 1034, 1051, Ninth Grade 1066, 1308, 1309, 1310, 1311, 1079, 1084, 1091, 1109, 1125, 1310, 1312, 1313, 1314, 1315, 1322, 1336, 1337,

99 LEARNING BY ACCIDENT

1338, 1397, 1404, Refrigerator 1445 Security 1396, 1397, 1413, 1439, 1448, 1448, 1484, 1500 1398, 1399, 1400, 1461 Research Lab 1020, 1497 1401 Pressure Cooker Sodium Hydroxide 1337, 1338 Ring - see Iron Ring Senior High School - 1337, 1434 see listings for Pressure, Applying Ring Stand 1040, 1047, individual grade levels Sodium Peroxide to a Wound 1069, 1100, 1230, 1254, 1310, 1435, 1436 1071, 1370, 1379, 1366, 1367, 1395 Separatory Funnel 1493 1161, 1402, 1403, Sodium Thiosulfate Rocket 1166, 1368, 1437 1404 1034 Propane 1191, 1339, 1340 Rubber Stoppers - Seventh Grade 1009, Sphygmomanometer Insertion of Glass Tubing, 1272, 1317, 1349, 1397 Propanol 1455 Thermometers, and 1475 Thistle Tubes 1369, 1370, Spill Kit 1005, 1439 Protective Clothing - 1371, 1372, 1373, 1374, Shield 1016, 1109, see Apron, Gloves, 1375, 1376, 1377, 1378, 1127, 1314, 1343, Spill Response 1001, Lab Coat 1379, 1380, 1381, 1382, 1350, 1377, 1487, 1004, 1005, 1007, 1383, 1384, 1385, 1386, 1492, 1497 1010, 1012, 1036, Protective 1387, 1388, 1389, 1390, 1094, 1095, 1096, Equipment - 1391, 1392, 1393, 1394 Shop 1204, 1273, 1144, 1185, 1218, Improper 1341 1488, 1495 1246, 1262, 1277, 1286, 1289, 1292, Protective S Shower - see Safety 1305, 1308, 1316, Equipment - Lack of Safety Concern 1003, Shower 1328, 1329, 1330, 1342, 1343, 1344, 1108, 1130, 1181, 1204, 1342, 1345, 1347, 1345, 1346, 1347, 1255, 1305, 1307, 1321 Shut-Off Valves 1405, 1357, 1361, 1367, 1348, 1349, 1350, Safety Glasses 1050, 1406 1395, 1409, 1411, 1351, 1352, 1353, 1057, 1122, 1123, 1127, 1437, 1438, 1439, 1354, 1355, 1356, 1157, 1270, 1341, 1350, Skin Injuries - see 1440, 1441, 1442, 1357, 1358, 1359 1429, 1485 Injuries, Skin 1447, 1458, 1461, 1462, 1463, 1464, Protective Safety Instruction - see Smell 1086, 1145, 1465, 1475 Equipment - Lack of Safety Procedure 1146, 1246, 1250, Maintenance 1360, 1272, 1348, 1472, Splash 1031, 1032, 1361 Safety Mask 1458 1477 1128, 1152, 1154, 1227, 1241, 1242, Safety Procedure 1046, Smoking 1410 1266, 1280, 1306, Q, R 1057, 1064, 1074, 1087, 1311, 1314, 1317, Radioactive 1301, 1112, 1131, 1172, 1183, Soap Making 1411, 1341, 1345, 1348, 1362, 1363 1195, 1239, 1241, 1264, 1412, 1413 1352, 1355, 1356, 1291, 1311, 1313, 1314, 1358, 1424, 1440, Razor Blade 1364 1324, 1327, 1333, 1340, Sodium 1063, 1104, 1456, 1460, 1463, 1364, 1366, 1422, 1423, 1180, 1343, 1398, 1464, 1466, 1473, Recrystallization 1427, 1457, 1464, 1471, 1414, 1415, 1416, 1482 1336 1473, 1493 1417, 1418, 1419, 1420, 1421, 1422, Steam 1107, 1175, Reducing Agent Safety Shower 1314, 1423, 1424, 1425, 1231, 1235 1209 1315, 1328, 1357, 1361, 1426, 1427, 1428, 1367, 1395, 1413, 1455, 1429, 1430, 1431, Still - see Distillation Red Phosphorus, 1464 1432, 1433, 1447 see Phosphorus Stockroom 1024, 1108, Scalpel 1061, 1067, 1068, Sodium Bicarbonate 1125, 1148, 1154, Refluxing 1365 1069, 1071 1007, 1296, 1403, 1265, 1267, 1270,

100 LEARNING BY ACCIDENT

1272, 1325, 1357, Sulfuric Acid 1109, 1172, Thistle Tubes - see 1348, 1353, 1431, 1398, 1400, 1443, 1174, 1177, 1213, 1214, Rubber Stoppers, 1472, 1477, 1485, 1444, 1446, 1447, 1237, 1243, 1248, 1296, Insertion of Glass 1488, 1489, 1490, 1451, 1456 1345, 1403, 1441, 1456, Tubing, 1491, 1492, 1497, 1457, 1458, 1459, 1460, Thermometers, and 1499 Stopcock 1035, 1442 1461, 1462, 1463, 1464, Thistle Tubes 1465, 1466, 1467, 1468, Stopper 1032, 1051, 1469, 1475, 1500 Titration 1299, 1352, W, X, Y 1055, 1098, 1108, 1478 Washing Glassware 1128, 1130, 1161, Syrup of Ipecac - see 1012, 1027, 1223, 1215, 1322, 1326, Ipecac Tongs 1152, 1223, 1320, 1407, 1422, 1341, 1362, 1369, 1351, 1366, 1367 1493 1370, 1371, 1372, 1373, 1374, 1375, T Toxic - see Poison Water Bath 1040, 1376, 1377, 1378, Taste 1080, 1236, 1256 1185, 1186, 1277, 1379, 1380, 1381, Transportation by Cart 1328, 1367, 1412, 1382, 1383, 1384, Teflon 1282, 1442 1479, 1480 1489 1385, 1386, 1387, 1388, 1389, 1390, Tenth Grade 1034, 1068, Tubing, Glass - see Water Reactive 1063, 1391, 1392, 1393, 1070, 1071, 1073, 1074, Rubber Stoppers - 1104, 1172, 1174, 1394, 1402, 1404, 1100, 1134, 1217, 1293, Insertion of Glass 1177, 1180, 1213, 1439, 1449, 1486, 1332 Tubing, 1237, 1282, 1333, 1489, 1494 Thermometers, and 1334, 1343, 1398, Test Tube 1047, 1076, Thistle Tubes 1414, 1415, 1416, Storage 1080, 1096, 1098, 1104, 1022, 1128, 1417, 1418, 1419, 1108, 1195, 1198, 1210, 1230, 1243, 1249, Twelfth Grade 1022, 1420, 1421, 1422, 1269, 1312, 1357, 1268, 1310, 1320, 1322, 1030, 1051, 1059, 1423, 1424, 1425, 1363, 1423, 1443, 1323, 1324, 1325, 1341, 1075, 1081, 1142, 1426, 1427, 1428, 1444, 1445, 1446, 1346, 1407, 1408, 1425, 1150, 1168, 1248, 1429, 1430, 1431, 1447, 1479 1449, 1469, 1470, 1471, 1267, 1338, 1345, 1432, 1433, 1447, 1472, 1473, 1474, 1475, 1377, 1411, 1420 1465, 1494 Store Room - see 1477, 1486, 1493, 1494 Stockroom Wax 1081, 1435 Test Tube Heating 1469, U, V Substitution of 1470, 1471, 1472, 1473, Unauthorized Welding 1216 Reagent 1448, 1449, 1474, 1475 Procedure 1481 1450, 1451, 1452, White Phosphorus, see 1453, 1454, 1455, Theater - see drama dept. University - see Phosphorus 1456, 1457, 1458, Thermite 1476 College 1459 Wood Shop 1204, Thermometers 1229, Unknown 1076, 1128, 1495 Substitution by 1285, 1287, 1288, 1289, 1161, 1236, 1239, Accident 1323, 1450, 1290, 1369, 1372, 1374, 1247, 1332, 1455 Wood Splints 1455, 1451, 1452, 1453, 1375, 1376, 1377, 1383, Vacuum 1031, 1286, 1496 1454, 1455 1390, 1392 1482, 1483, 1484, 1485, 1486, 1487 Working Alone 1112, Sugar 1109 Thermometer Insertion - 1127, 1144, 1192, see Rubber Stoppers, Ventilation and Indoor 1273, 1497, 1498, Sulfur 1105, 1238, Insertion of Glass Tubing, Air Quality 1015, 1032, 1499, 1500 1267, 1274, 1286, Thermometers, and 1056, 1059, 1086, 1325, 1400, 1475 Thistle Tubes 1127, 1128, 1144, 1145, 1146, 1179, Z Sulfur Dioxide 1250 Thermostat failure 1477 1231, 1232, 1246, Zinc 1210, 1211, 1213, 1250, 1271, 1272, 1214 1282, 1287, 1345,

101