78 RESULTS 
have been made at Homer, N. Y.; Sparks, Md.; 
Oxford, Pa.; Kelton, Pa.; Bridgewater, N. Y.; 
Fair Haven, Vt.; Wilton, N. H.; Rockdale, N. Y.; 
Bernardsville, N. J.; Bel Air, Md.; Oxford, N. Y.; 
and Brisben, N. Y. 
PURITY MILK FARMS 
These principles were first put into practice on 
a large scale in 1903 on the Purity Milk Farms 
near Pennington, N. J. For a whole year daily bac- 
terial tests were made on milk from two barns 
separated by a distance of not more than 100 
yards on the same farm. 
$20,000 BARN 
