i D m n Publ c ocu e t N o . 71 SEVENTH ANNUAL REPORT OF THE CH A R L E S R IV E R B A SIN M I I C O M SS O N . DE CEMBER 1 1909 , . BOSTON WRIGHT P TE AT I OT R PR NTING CO . ST E PR NTER I , S, 18 PO FI ARE ST OF CE S"U . 1910 . APPROVED BY THE ST TE BO RD OF P BLI TION A A U CA . TE T C ON N S. R a z a n a P ar D an e li tio of opul em d, Ear m n the r Pre c ly Co pletio of Wo k di ted , an r m n Pr r n Fa ra L d Imp ove e ts og essi g vo bly, r I . Cost of the Wo k, r nmen o II . Appo tio t of the C st , The Eff c s ar R er D am u o n andB rder n III . e t of the Ch les iv p the L o i g on B a n the si , The Ef c Of Dam n R r and IV . fe ts the upo the ive Its Uses, Pa n r Tra fic on Ba n in S r sse ge f the si umme , O r ani z a n and ini ra n V . g tio Adm st tio , a The i n O fic r and Em ( ) Comm ssio , f e s ployees, b O fic and B n ( ) f es uildi gs, The Dam VI . , The c and S uc VII . Lo ks l i es, The c - a H u e VIII . Lo k g te o s s, The S a and B a - IX . t ble o t house, O n S r on Dam pe helte the , The F n a - XI . e s G te house, D ra r are O rae HO W c and . XII . the Lo k wb idge pe t d, R e for the Lo ok XIII . ul s the Use of , X h B n Em an m n IV . T e osto b k e t , The ra T m rar Br C igie e po y idge, The ar na on XVI . M gi l C duits, ‘ Dre n and P - r n at ar on Br a and Lechmere XVII . dgi g ile d ivi g the Wh ves o d ana C ls, Dr n a r n and the N n S r XVIII . edgi g to W te tow to ewto ho e, E i na n a ar a o i e lim tio of M l i l M sq u to s, The n r c on and eas n C n fo r r Co st u ti L i g of o duits Wi es, XXI s a n in 1909 . Legi l tio , Re c n X . e a n XII L gisl tio omme ded , a n XXIII . Litig tio , rtan Re co r XXIV . Impo t ds, XX on rac V . C t ts, X H ar n n and o nf r nc e X VI . e i gs, Meeti gs C e e s, R o r e o mmi n XXVII . ep ts Issu d by the C ssio , S a em n E n r and R c XXVIII . t t e t of xpe ditu es e eipts , R r En n r epo t of the Chief gi ee , O r ani z a n g tio , Dam and Look — , c a H Lo k g te ouses, c - a Lo k g tes, R a a o dw y, Dra r wb idge, O ra n c and D ra r de pe tio of Lo k wb i g , C N EN S iv O T T . En n r C oncluded Repo rt of the Chief gi ee . m n c C oncluded Da a d Lo k . H a n P an e ti g l t , S i c lu es, Ear F n th illi g, R a n n a et i i g W lls, S r ac n Par r a u f i g the k A e , C n i for E c r c r o du ts le t i Wi es, F nc e es, S a and B a— t ble o t house, c an Mis ell eous, T rar Br empo y idge, B n ar na C n osto M gi l o duit , S r e O ubme g d utlets, F ns a - e G te house, T r - nc P m at F n a -h h ee i h u p e s G te ouse, B n E ank n osto mb me t , S r ac n Em an n u f i g the b kme t , F nc a n E an men e e lo g the mb k t , Ca r ar na C n mb idge M gi l o duit , Dr n in Ba n edgi g the si , Br hmere Cana oad an d Lec ls, E na n u limi tio of Mosq itoes , Br a in Ic e in B n e k g the asi , Plans for an Ta n L d ki gs, U an F C ar R r pl d low of the h les ive , ' Traflic T r Dra Cra Br and T m rar Br h ough w of igie idge e po y idge, c an En n r n r Mis ell eous gi ee i g Wo k, C n rac o t ts, A n A C a r 465 c ar 1903 ppe dix h pte of the A ts of the Ye , C a r 107 R ar 1904 h pte of the esolves of the Ye , C a r 65 c ar 1905 h pte of the A ts of the Ye , C a r 158 c ar 1906 h pte of the A ts of the Ye , C a r 368 c ar 1906 h pte of the A ts of the Ye , C a r 402 c ar 1906 h pte of the A ts of the Ye , C a r 404 c ar 1907 h pte of the A ts of the Ye , C a r 445 c ar 1908 h pte of the A ts of the Ye , Cha r 633 c ar 1908 pte of the A ts of the Ye , C a r 175 c ar 1909 h pte of the A ts of the Ye , C a r 28 6 c ar 1909 h pte of the A ts of the Ye , C a r 524 c ar 1909 h pte of the A ts of the Ye , Appendix B Specimen of the Distribution Voucher Used by the Commis n sio , A n C C n rac a and n n ur n ar n n No v 30 ppe dix o t ts m de pe di g d i g the Ye e di g , 1909, TR T ILLUS A IONS. m Da O H Fr n c . S c . Two a O n 6 . a utlet of lui es G tes Wide pe , ft e d, o tispie e Dam r T r r c - a H s Showm R a a View f om owe of Lowe Lo k g te ou e, g o dw y n r c n Co st u tio , Dam ar r a C m E c n H bo W ll , o plete x ept Copi g, Dam Ba n End S c si of lui es, C N EN S O T T . Dam r T r r o c - a H e View f om owe of Lowe L k g te ous , Dam n r c n Har r a Co st u ti g bo W ll, c R P r at r End Lo k est ie Uppe , c r a - Lo k Lowe G te house, c r a - u Lo k Uppe G te ho se , Dra r O ra n ac n r wb idge pe ti g M hi e y, Dr n Ba n B a n S r a r n n D n- r am edgi g si elow G le t eet , W te tow , Looki g ow st e , Dr n Ba n a n S r a r n n U - r a edgi g si Above G le t eet , W te tow , Looki g p st e m, Dr n Ba n F n a a r n r ena edgi g si illi g bove W te tow A s l, Old R er a n ar B r S r iv W ll e e keley t eet , B n Em an n n D n- r a r Charles ate osto b kme t Looki g ow st e m f om g West , B n E an n n U - r a r Ca r Br osto mb kme t Looki g p st e m f om mb idge idge, ’ « Elbe Enmmonmcaltbof filazsarhuzctts. SEVENTH REPORT OF THE CHARLES RIVER MMI I BASIN CO SS ON .