Fried Indian-meal 100 × 0.38 = 0.380 gram. Syrup 50 × 0.051 = 0.025 Coffee (breakfast) 350 × 0.075 = 0.262 Butter 15 × 0.10 = 0.015 Macaroni 250 × 0.53 = 1.325 Stewed tomato 250 × 0.15 = 0.375 Bread 50 + 75 + 75 = 200 × 1.48 = 2.960 Potato chips 100 × 1.09 = 1.090 Bacon 25 × 3.13 = 0.780 Jam 75 × 0.039 = 0.029 Tea 350 × 0.067 = 0.234 Coffee (dinner) 350 × 0.091 = 0.318 ------ Total nitrogen in food 7.793 grams. Total nitrogen in urine 6.000 Fuel value of the food 2404 calories. _Wednesday, January 13, 1904._ Breakfast.—Boiled rice 150 grams, milk 125 grams, sugar 30 grams, butter 10 grams, bread 30 grams, one cup coffee 350 grams. Dinner.—Hamburg steak with plenty of bread, fat, and onions chopped together 150 grams, boiled potato 200 grams, apple sauce 200 grams, bread 75 grams, one cup coffee 350 grams. Supper.—Fried rice 100 grams, syrup 50 grams, one cup tea 350 grams, bread 50 grams, butter 15 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen. Boiled rice 150 × 0.36 = 0.540 grams. Milk 125 × 0.55 = 0.687 Sugar 30 × 0.00 = 0.000 Butter (breakfast) 10 × 0.10 = 0.010 Bread (breakfast) 30 × 1.66 = 0.498 Coffee (breakfast) 350 × 0.066 = 0.231 Hamburg steak, etc. 150 × 2.80 = 4.200 Potato 200 × 0.29 = 0.580 Apple sauce 200 × 0.067 = 0.134 Bread (dinner) 75 × 1.66 = 1.245 Coffee (dinner) 350 × 0.076 = 0.266 Fried rice 100 × 0.50 = 0.500 Syrup 50 × 0.051 = 0.025 Tea 350 × 0.066 = 0.231 Bread (supper) 50 × 1.66 = 0.830 Butter 15 × 0.10 = 0.015 ------ Total nitrogen in food 9.992 grams. Total nitrogen in urine 7.330 Fuel value of the food 2133 calories. _Thursday, January 14, 1904._