IOWA ACADEMY OF SCIENCES. 

 HENRYSON's well, story city, IOWA. 



HYDRANT, STORY CITY, IOWA, 



267 



October 7th. . 

 October 13th. 



520 Without ice. No gas. 

 30 Poured at hydrant. 



C. & N. W. WELL AT WEBSTER CITY, IOWA. 



Without ice. Gas. 



A. J. HAVILAND S WELL, FORT DODGE, IOWA. 



October 5th. 



Without ice. 30 moulds. 



WILL HAVILAND S WELL, FORT DODGE, IOWA. 



October 5th. 



5,400 Without ice. 



The records kept by Miss Nicholas were as follows 



munn's well. 



May 5th 



September 27th 



October 8th 



October 27th..., 



Agar used. 

 Agar used. 

 Agar used. 

 Litmus agar used. Non-acid producing. 



