45. U. S. Department of Agriculture, Farmers' Bulletin No. 34: Meats, Composition and Cooking.

46. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13, Part 7: Lard and Lard Adulterants.

47. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 193: Cooking of Meats as Affecting Digestibility.

48. U.S. Department of Agriculture, Office of Experiment Stations Bulletin No. 141: Experiments on Losses in Cooking Meats. See also Office of Experiment Stations Bulletin No. 102: Losses in Cooking Meats.

49. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 66: Physiological Effect of Creatin and Creatinin.

50. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 162: The Influence of Cooking upon the Nutritive Value of Meats.

51. U. S. Department of Agriculture, Bureau of Chemistry Bulletin No. 13, Part 10: Preserved Meats.

52. Richardson, W. D., Journal of the American Chemical Society, December, 1907: The Occurrence of Nitrates in Vegetable Foods, in Cured Meats, and Elsewhere.

53. U. S. Department of Agriculture, Office of Experiment Stations Bulletin No. 182: Poultry as Food.

54. U. S. Department of Agriculture, Farmers' Bulletin No. 85: Fish as Food.