154 HOUSEHOLD BACTERIOLOGY 
Government Bulletins 
Free of the Department of Agriculture, Washington, D. C. 
FARMERS’ BULLETINS 
No. 29 Souring of Milk and other Changes in Milk Prod¬ 
ucts. 
No. 42 Facts about Milk (revised). 
No. 43 Sewage Disposal on the Farm and the Protection 
of Drinking Water. 
No. 57 Butter Making on the Farm. 
No. 63 Care of Milk on the Farm 
No. 73 Experiment Station Work — IV, Pure Water. 
No. 84 Experiment Station Work — VII, Cured Test for 
Clean Milk. 
No. 92 Experiment Station Work — IX, Pasteurization 
in Butter Making, etc. 
No 107 Experiment Station Work — XIII, Ropy Milk and 
Cream. 
No. 124 Experiment Station Work — XVII, Soil Inocula¬ 
tion, Distilled Drinking Water. 
No. 155 How Insects Affect Health in Rural Districts. 
No. 162 Experiment Station Work — XXI, Purifying Milk 
by Centrifugal Separation. 
No. 166 Cheese Making on the Farm. 
No. 175 Home Manufacture and Use of Unfermented 
Grape Juice. 
No. 210 Experiment Station Work — XXVII, The Covered 
Milk Pail. 
No. 214 Beneficial Bacteria for Leguminous Crops. 
No. 227 Experiment Station Work — XXX, Clean Milk. 
No. 233 Experiment Station Work — XXXI, Cider Vinegar. 
