35. California Experiment Station Bulletins Nos. 107 and 132: Investigations among Fruitarians.
36. U. S. Department of Agriculture, Farmers' Bulletin No. 74: Milk as Food.
37. U. S. Department of Agriculture, Farmers' Bulletin No. 63: Care of Milk on the Farm.
38. U. S. Department of Agriculture, Farmers' Bulletin No. 149: Digestibility of Milk.
39. Russell: Dairy Bacteriology.
40. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13. Part 1: Dairy Products.
41. U. S. Department of Agriculture, Farmers' Bulletin No. 131: Household Tests for Detection of Oleomargarine and Renovated Butter.
42. U. S. Department of Agriculture, Bureau of Animal Industry Bulletin No 61: Relation of Bacteria to Flavor of Cheddar Cheese.
43. Minnesota Experiment Station Bulletin No. 92: The Digestibility and Nutritive Value of Cottage Cheese, etc.
44. Lawes and Gilbert: Experiments with Animals.