Supper.—Celery-lettuce-apple salad 120 grams, crackers 32 grams, American cheese 20 grams, Saratoga chips 79 grams, one cup tea 350 grams, rice custard 100 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen. Fried rice 150 × 0.34 = 0.510 grams. Syrup 50 × 0.00 = 0.000 Baked potato 150 × 0.33 = 0.495 Butter 10 + 20 = 30 × 0.16 = 0.048 Coffee (breakfast) 350 × 0.042 = 0.147 Pea soup 250 × 0.54 = 1.350 Boiled onions 150 × 0.27 = 0.405 Boiled sweet potato 150 × 0.13 = 0.195 Bread 75 × 1.65 = 1.237 Coffee (dinner) 350 × 0.084 = 0.294 Salad 120 × 0.14 = 0.168 Crackers 32 × 1.50 = 0.480 Cheese 20 × 3.92 = 0.784 Saratoga chips 79 × 1.22 = 0.963 Tea 350 × 0.054 = 0.189 Rice custard 100 × 0.56 = 0.560 ------ Total nitrogen in food 7.825 grams. Total nitrogen in urine 7.420 Fuel value of the food 2279 calories. _Wednesday, March 2, 1904._ Breakfast.—Wheat griddle cakes 200 grams, syrup 50 grams, butter 10 grams, one cup coffee 350 grams, banana 75 grams. Dinner.—Boiled salt mackerel 25 grams, boiled potato 250 grams, boiled turnip 150 grams, bread 75 grams, one cup coffee 350 grams, apple sauce 150 grams. Supper.—Chopped fresh cabbage with salt, pepper, and vinegar 100 grams, bread 75 grams, butter 20 grams, chocolate cake 150 grams, cranberry sauce 100 grams, one cup tea 350 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen.