NITROGEN BALANCE. 



313 



1 In this table and in tables 47 to 70 the values in parentheses for nitrogen and energy in feces 



are interpolated between determinations made in digestion periods. See table 37, p. 293. 



2 Computed; see table 33, p. 269. 



5 Dec. 20, 1917, to Jan. 7, 1918 (inclusive), Christmas recess. 



