[72] The fuel value of the food was calculated from the data given in Bulletin No. 28, U. S. Department of Agriculture. All figures for nitrogen were obtained by exact chemical analysis. SUBJECT No. 5. DAILY AVERAGES +----------------+-------+-----------------------+-------------------------+------+ | | | Food. | Output. | | | | +------+-------+--------+---------+-------+-------+ | | | Body- | |Nitro- | Fuel | Nitro- | Nitro-| Nitro-|Nitro-| | Date. |weight.|Total |gen per| Value | gen | gen | gen | gen | | | |Nitro-| Kilo |per Kilo| through |through|through| Bal- | | | | gen. | Body- | Body- | Kid- |Excre- | Hair. | ance | | | | |weight.| weight.|neys.[73]| ment. | |+ or -| +----------------+-------+------+-------+--------+---------+-------+-------+------+ | 1905 | kilos | grams| gram |calories| grams | gram | gram |grams | |Aug. 15-Aug. 24 | 15.8 | 8.66 | 0.54 | 87.3 | 5.44 | 0.70 | 0.52 |+2.00 | |Sept. 6-Sept. 15| 17.1 | 4.76 | 0.27 | 72.4 | 3.41 | 0.32 | 0.48 |+0.55 | |Oct. 8-Oct. 17 | 17.6 | 4.76 | 0.27 | 71.8 | 3.54 | 0.54 | 0.49 |+0.19 | |Nov. 22-Dec. 1 | 16.9 | 4.77 | 0.28 | 72.0 | 3.76 | 0.39 | 0.32 |+0.30 | | 1906 | | | | | | | | | |Jan. 2-Jan. 11 | 17.2 | 4.07 | 0.23 | 72.0 | 3.19 | 0.54 | 0.35 |-0.01 | |Jan. 30-Feb. 8 | 18.0 | 4.07 | 0.23 | 69.0 | 2.87 | 0.54 | 0.62 |+0.04 | |Feb. 27-Mar. 8 | 18.2 | 5.18 | 0.28 | 73.0 | 3.69 | 0.66 | 0.74 |+0.09 | |Mar. 27-Apr. 5 | 18.3 | 5.23 | 0.28 | 73.0 | 3.66 | 0.84 | 0.48 |+0.25 | |Apr. 24-May 3 | 19.1 | 5.22 | 0.27 | 68.0 | 3.76 | 0.38 | 0.48 |+0.60 | |May 22-May 31 | 19.4 | 5.22 | 0.26 | 65.0 | 3.44 | 0.31 | 0.48 |+0.99 | |June 17-June 26 | 20.0 | 5.24 | 0.26 | 67.0 | 3.50 | 0.71 | 0.48 |+0.55 | +----------------+-------+------+-------+--------+---------+-------+-------+------+ [73] All through the balance periods the dogs were catheterized each morning to insure complete collection of the twenty-four hours’ urine.