Breakfast.—Boiled hominy 175 grams, milk 75 grams, sugar 25 grams, baked potato 250 grams, butter 20 grams, one cup coffee 350 grams. Dinner.—Hamburg steak with much bread, fat, and onions 125 grams, boiled potato 300 grams, butter 10 grams, one cup coffee 350 grams, bread 35 grams, boiled carrots 125 grams. Supper.—Tapioca-peach pudding 300 grams, bread 35 grams, Saratoga chips 75 grams, butter 20 grams, jam 75 grams, one cup tea 350 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen. Boiled hominy 175 × 0.23 = 0.403 grams. Milk 75 × 0.55 = 0.413 Sugar 25 × 0.00 = 0.000 Baked potato 250 × 0.36 = 0.900 Butter 20 + 10 + 20 = 50 × 0.15 = 0.075 Coffee (breakfast) 350 × 0.057 = 0.200 Hamburg steak, etc. 125 × 2.50 = 3.130 Boiled potato 300 × 0.26 = 0.780 Coffee (dinner) 350 × 0.051 = 0.179 Carrots 125 × 0.13 = 0.163 Tapioca-peach pudding 300 × 0.28 = 0.840 Bread 35 + 35 = 70 × 1.51 = 1.057 Saratoga chips 75 × 0.79 = 0.593 Jam 75 × 0.039 = 0.029 Tea 350 × 0.06 = 0.210 ------ Total nitrogen in food 8.972 grams. Total nitrogen in urine 8.340 Fuel value of the food 2840 calories. _Wednesday, March 30, 1904._ Breakfast.—Fried hominy 150 grams, syrup 75 grams, butter 10 grams, sliced banana 250 grams, one cup coffee 350 grams. Dinner.—Codfish-balls (1 part fish, 5 parts potatoes, fried in pork fat) 125 grams, mashed potato 250 grams, stewed tomato 200 grams, bread 35 grams, apple sauce 200 grams, one cup coffee 350 grams. Supper.—Chopped fresh cabbage with salt, pepper, and vinegar 75 grams, bread 50 grams, butter 20 grams, fried sweet potato 250 grams, cranberry sauce 200 grams, sponge cake 50 grams, one cup tea 350 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen.