Atwater, Wilbur Olin, and Edward Bennett Rosa. “Description of a New Respiration Calorimeter and Experiments on the Conservation of Energy in the Human Body.” U.S. Department of Agriculture Bulletin, No. 63. Washington, D.C.:Government Printing Office., 1899

Atwater, Wilbur Olin, and Edward Bennett Rosa. “Description of a New Respiration Calorimeter and Experiments on the Conservation of Energy in the Human Body.” U.S. Department of Agriculture Bulletin, No. 63. Washington, D.C.:Government Printing Office., 1899, III, Box: 1, Folder: 7. Wilbur Olin Atwater Papers, MS0261. National Agricultural Library Special Collections. http://localhost:8081/repositories/4/archival_objects/41044 Accessed March 10, 2025.