Fried hominy 150 × 0.24 = 0.360 grams. Syrup 75 × 0.051 = 0.038 Baked potato 200 × 0.33 = 0.660 Butter 20 + 10 + 20 = 50 × 0.15 = 0.075 Coffee (breakfast) 350 × 0.06 = 0.210 Spaghetti 250 × 0.64 = 1.600 Mashed potato 250 × 0.28 = 0.700 Boiled turnip 150 × 0.61 = 0.915 Bread 35 + 35 = 70 × 1.56 = 1.092 Apple sauce 200 × 0.053 = 0.106 Coffee (dinner) 350 × 0.072 = 0.252 Apple-tapioca pudding 300 × 0.043 = 0.129 Fried sweet potato 200 × 0.15 = 0.300 Jam 100 × 0.039 = 0.039 Bacon 25 × 2.96 = 0.740 Tea 350 × 0.036 = 0.126 ------ Total nitrogen in food 7.342 grams. Total nitrogen in urine 6.830 Fuel value of the food 3248 calories. NITROGEN BALANCE.—_Oakman._ Nitrogen Output. Taken in. Nitrogen in Urine. Weight of Fæces (dry). Mar. 28 9.027 grams. 6.64 grams. 29 8.972 8.34 39 grams. 30 9.356 6.30 38 31 8.420 7.10 31 Apr. 1 7.342 6.83 29 ------ ------ ------ 137 grams contain 6.84% N. 43.117 35.21 + 9.37 grams nitrogen. ------ ---------------------- 43.117 grams nitrogen. 44.580 grams nitrogen. Nitrogen balance for five days = -1.463 grams. Nitrogen balance per day = -0.292 gram. Average Intake. Calories per day 2840. Nitrogen per day 8.62 grams. NITROGEN BALANCE.—_Broyles._ Nitrogen Output. Taken in. Nitrogen in Urine. Weight of Fæces (dry). Mar. 28 9.027 grams. 6.79 grams. 27.0 grams. 29 8.972 7.06 45.5 30 9.356 7.27 41.0 31 8.640 6.21 25.0 Apr. 1 7.342 5.86 20.0 ------ ------ ------ 158.5 grams contain 5.92% N. 43.337 33.19 + 9.383 grams nitrogen. ------ ---------------------- 43.337 grams nitrogen. 42.573 grams nitrogen. Nitrogen balance for five days = +0.764 gram. Nitrogen balance per day = +0.153 gram.