56 BULLETINS OF THE BUREAU OF PLANT INDUSTRY. 



Bulletin. Pago. 



Copper, effect upon cholera germs 64 34-36, 39 



paracolon 64 38 



paratyphoid - 64 39 



pathogenic bacteria 64 28-38 



76 38-54 



typhoid gv^rnis 64 28—34 



37-39 



76 38-54 



water bacteria, ixipcr 100 57-71 



metallic, for sterilizing water 76 40-43 



resistance of various water bacteria 100 59-64 



sulphate and filtration 100 69-71 



comparison with other disinfectants 64 36 



cost of treatment - 64 43 



difference in toxicity in laboratory and field 



conditions 76 9-10 



effect on alga?.. 64 15-20 



26-28 



76 9-31 



38-55 



animal life 64 20-21 



fish 64 20 



76 11-12 



man 64 21-25 



76 48-54 



for water supplies, hiillrtin 64 1-44 



76 1-55 

 assistance of Department 



of Agriculture 64 42 



effect of treatment, re- 

 ports 76 13-31 



Baltimore, Md.... 76 14-15 

 Bond Hill. Cin- 

 cinnati. Ohio - 76 15 



Butte. Mont 76 15-17 



Cambridge. N.Y.. 76 17-18 



Elmira. N. Y 76 18-19 



Fieldhome. N. Y.. 76 19 

 Glencove, L. I., 



N. Y 76 19-20 



Greenwich, 



Conn 76 20 



Hanover. N. H.... 76 20-22 



Hanover. Pa 76 22 



Ivorydale. Ohio.. 76 22 

 Johnson Creek. 



Wis 76 22 



Middletown.N.Y.. 76 ' 22-24 



Millersburg, Pa.. 76 25 



Moncton. N. B.... 76 25-26 



New York. N. Y . 76 26 



Newtown. Pa 76 26-27 



Oberlin. Ohio 76 27 



Passaic, N. J 76 28 



Port Deposit. 



Md 76 28 



Ehinebeck, N. Y.. 76 28 



Scarboro. N. Y.. 76 28-29 



Springfield. Ill .. 76 29 



Waltham. :Mass.. 76 29 

 ^Yater Mill, L. I.. 



N. Y 76 29-30 



Wellsboro. Pa .... 76 30 



Winchester, Ky.. 76 30-31 

 Winnebago City, 



Minn 76 31 



101 



