Fried hominy 150 × 0.35 = 0.525 grams. Syrup 75 × 0.051 = 0.038 Butter 10 + 20 = 30 × 0.15 = 0.045 Banana 250 × 0.25 = 0.625 Coffee (breakfast) 350 × 0.066 = 0.231 Codfish-balls, etc. 125 × 3.25 = 4.063 Mashed potato 250 × 0.26 = 0.650 Tomato 200 × 0.18 = 0.360 Bread 35 + 50 = 85 × 1.50 = 1.280 Apple sauce 200 × 0.053 = 0.106 Coffee (dinner) 350 × 0.051 = 0.179 Cabbage 75 × 0.22 = 0.165 Fried sweet potato 250 × 0.15 = 0.375 Cranberry sauce 200 × 0.066 = 0.132 Sponge cake 50 × 0.87 = 0.435 Tea 350 × 0.042 = 0.147 ------ Total nitrogen in food 9.356 grams. Total nitrogen in urine 6.300 Fuel value of the food 2657 calories. _Thursday, March 31, 1904._ Breakfast.—Fried Indian meal 100 grams, syrup 75 grams, baked potato 250 grams, one cup coffee 350 grams, butter 20 grams. Dinner.—Tomato soup, thick, with potatoes and onions boiled together 300 grams, mashed potato 200 grams, scrambled egg 50 grams, bread 50 grams, butter 10 grams, one cup coffee 350 grams. Supper.—Bread pudding 150 grams, sliced banana 200 grams, fried bacon 20 grams, boiled potato 200 grams, butter 10 grams, one cup tea 350 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen.