IOWA ACADEMY OF SCIENCES. 



reed's well. 



MILLER S WELL. 



May 17th 

 May 31st. 



270 Agar used. 

 400 Agar used. 



PAXTON S WELL. 



May 17th 



September 19th. 

 September 27tli, 



1,900 Agar used. 

 1.300 Agar used. 

 2,4co Agar used. 



HARDIN S WELL. 



May 31st. 



30 Agar used. 



LINCOLN S WELL. 



May 5th 



May 31st 



September 27th , 



Agar used. ) 



Agar used. [■ No gas at any time. 



Agar used. ) 



HUNT S CISTERN. 



May 17th 



150 Agar used. 



HOOVER S SPRING. 



May 17th.... 

 October 27th 



2,400 Agar used. 



40 Litmus agar used. Non acid producing. 



