Wheat griddle cakes 200 × 0.78 = 1.560 grams. Syrup 50 × 0.051 = 0.025 Coffee (breakfast) 350 × 0.075 = 0.262 Codfish-balls, etc. 150 × 1.77 = 2.655 Stewed tomato 200 × 0.14 = 0.280 Bread (dinner) 75 × 1.59 = 1.192 Coffee (dinner) 350 × 0.075 = 0.262 Apple pie 95 × 0.40 = 0.380 Apple fritters 200 × 0.40 = 0.800 Stewed prunes 125 × 0.15 = 0.187 Bread (supper) 50 × 1.59 = 0.795 Butter 15 × 0.10 = 0.015 Tea 350 × 0.042 = 0.147 ------ Total nitrogen in food 8.560 grams. Total nitrogen in urine 7.140 Fuel value of the food 2030 calories. _Saturday, January 16, 1904._ Breakfast.—Soft oatmeal 150 grams, milk 100 grams, sugar 30 grams, bread 30 grams, butter 10 grams, one cup coffee 350 grams. Dinner.—Baked macaroni with a little cheese 200 grams, stewed tomato 200 grams, bread 50 grams, tapioca-peach pudding 150 grams, one cup coffee 350 grams. Supper.—French fried potato 100 grams, fried bacon 20 grams, bread 75 grams, jam 75 grams, one cup tea 350 grams. Food. Grams. Per cent Nitrogen. Total Nitrogen. Soft oatmeal 150 × 0.27 = 0.405 grams. Milk 100 × 0.44 = 0.440 Sugar 30 × 0.00 = 0.000 Bread (breakfast) 30 × 1.61 = 0.483 Butter 10 × 0.10 = 0.010 Coffee (breakfast) 350 × 0.075 = 0.262 Baked macaroni, etc. 200 × 0.72 = 1.440 Stewed tomatoes 200 × 0.15 = 0.300 Bread (dinner) 50 × 1.61 = 0.805 Tapioca-peach pudding 150 × 0.087 = 0.130 Coffee (dinner) 350 × 0.093 = 0.325 French fried potato 100 × 0.47 = 0.470 Fried bacon 20 × 3.15 = 0.630 Bread (supper) 75 × 1.61 = 1.207 Jam 75 × 0.039 = 0.029 Tea 350 × 0.099 = 0.346 ------ Total nitrogen in food 7.282 grams. Total nitrogen in urine 8.230 Fuel value of the food 1824 calories. _Sunday, January 17, 1904._