Lunch.—Bread 86 grams, butter 9 grams, potato 200 grams, sugar 14 grams, milk 250 grams.

Dinner.—Bread 63 grams, butter 14 grams, mashed potato 150 grams, apple dumpling 136 grams, milk 250 grams.

Food.Grams.Per cent Nitrogen.Total Nitrogen.
Oatmeal300×0.52=1.560grams.
Butter10 + 9 + 14 =33×0.088=0.029
Cream74×0.50=0.370
Sugar41 + 14 =55×0.00=0.000
Coffee210×0.11=0.231
Bread86 + 63 =149×1.71=2.547
Potato200×0.41=0.820
Milk250 + 250 =500×0.48=2.400
Mashed potato150×0.37=0.555
Apple dumpling136×0.72=0.979
Total nitrogen in food9.491grams.
Total nitrogen in urine8.460
Fuel value of the food2209 calories.

Saturday, February 13, 1904.

Breakfast.—Oatmeal 300 grams, butter 12 grams, cream 70 grams, sugar 41 grams, coffee 210 grams.

Lunch.—Bread 80 grams, butter 11 grams, sweet potato 132 grams, sugar 20 grams, milk 250 grams.

Dinner.—Bread 59.5 grams, mashed potato 175 grams, butter 11 grams, sugar 20 grams, apple pie 141 grams, milk 250 grams.

Food.Grams.Per cent Nitrogen.Total Nitrogen.
Oatmeal300.0×0.43=1.290grams.
Butter12 + 11 + 11 =34.0×0.088=0.029
Cream70.0×0.50=0.350
Sugar41 + 20 + 20 =81.0×0.00=0.000
Coffee210.0×0.11=0.231
Bread80 + 59.5 =139.5×1.64=2.287
Sweet potato132.0×0.37=0.488
Milk250 + 250 =500.0×0.54=2.700
Mashed potato175.0×0.37=0.647
Apple pie141.0×0.43=0.606
Total nitrogen in food8.628grams.
Total nitrogen in urine8.750