312 



Hottle Spring. 



Illinois < 'entr \i. Spring. 



Nov. 



Nov. 

 Nov. 



Dec. 



Dee. 

 Dee. 



Dee. 



Jan. 



Jan. 



Jan. 



Jan. 



Jan. 



Feb. 



Feb. 



Feb. 



Feb. 



Mar. 



Mar. 



Mar. 



Mar. 



April 



April 



April 



April 



April 



May 



May 



May 



May 



June 



June 



J one 



Date. 



13... 

 20 

 26. 

 3.. . 



11. . 



18.. 



26... 



1915. 



1. . 



14. 

 21. 

 18. 



4. 

 11. 



IS. 

 25 . 



11. 

 IS. 

 9F, 



1. 



8. 



15. 

 on 



13. 

 21. 

 27. 

 3. 

 10. 

 25. 



Temp. 



c. 



Flow. 



13 



13 



13 

 13 

 13 



13 



12 6 



13 



13 



12 



12 



12 



11.8 



11.3 



11.5 



11.5 



11.3 



11.3 



11 



11.3 



12 



11.4 



u.g 



n 



12 

 11.6 



11 .8 



12 



20000 



62000 



( 'un.- 

 per Liter. 



Flow. 



5000 



< 'urie- 

 per Liter. 



20 

 20 

 30 

 60 



20 



Mil 



00 





32000 



411 



12 



136000 



341 1 



13 



■ 



2 7 'J 



12.8 



40000 



100 



12 



32000 



20 



12 



250000 



75i I 



12.6 



123000 



166 



12 



L00000 



350 



12 



75000 



170 



12 



100000 



143 



12 





220 



12 



62500 



160 



12 



40000 



90 



12 



30000 



45 



12 



30000 



30 



12 



2S000 



60 



12 



30000 



6 



12.2 



25000 



410 



12 



410000 



365 



12.4 



60000 



365 



12 .". 



42000 



25 



12 



500000 



750 



12 



400000 



820 



12 



76000 



' ' 



12 :, 



30000 



715 



