S32 



NEW YORK STATE MUSEUM 



By whom reported 



© 

 ■i—i 



David S. Bates 

 David S. Bates 

 David S. Bates 

 John B. Jervis 

 John B. Jervis 

 W. H. Talcott 

 0. W. Childs 

 0. W. Childs 

 0. W. Childs 

 0. W. Childs 

 O. W. Childs 

 0. W. Childs 



Alfred Barrett 



0. W. Childs 



0. W. Childs 



Daniel Marsh 

 Daniel Marsli 

 Daniel Marsh 

 Daniel Marsh 

 Daniel Marsli 

 L. L. Nichols 

 L. L. Nichols 



Combined loss by 

 evaporation and 



PERCOLATION IN— 



Inches 

 in depth 

 per day 





X X 00 30 1C ^ CO C? (35 05 00 IS • CQ IT lO CO i-i OS IG 

 H « LC « ^ K!> rf* « X X 00 OS • O lOOTHOlOt-© 



7: Z XOXIO^^QXWO LO • OS H(M(SMC«HiH 

 i-l • tH Vh 



Cubic feet 

 per 

 second 

 per mile 



xT 



!>0S«O00l>0*t-O00iH0SO CM CM J> (SWOflOt-O 



©©^©©©oso-r-iXiO'tf <n ^ i-t eo ^ c © c co 



H.tH H «' H H O H t-I H O i-i l— i H CO O ©' O © CM* © © 



Length 

 of sec- 

 tion ob- 

 served. 

 In miles 





00 J> lO co i> o • • • 



OS CM CM • • ■ c « c c 



•OO00 'WHO WXt-O © CM CQ • • .MtCXh 

 • CM i-i • CM © CM X CM CO H iH ... 



Dimensions op canal 



IN FEET 



1 



Depth 





^ Tfi ^ J> -T^^-^;©^ . 00 00 "tf ^ T^l 



Bottom 

 width 





lO • • 



0O0O0O0O0OOO0OCM •000000 -00 -©xxxxxxxx 

 CM CM CM CM CM O - (M CM CM CM • LO CO CM CM CM CM CM CM CM 



Surface 

 width 





OOOOOOOO ■ Q © o ■ © -x©©©©©©©© 



Year 



CO 



i^^^^XXHrJ • !-" i-l i-l i-H i-H £- © © © T+l LO O 



cmcqcqwcoco^^ .^^-^ ^ ^ ^ it"*^^oina 



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