STATISTICS OF OBSERVATIONS. 



103 



Table 23. — Results of observations on the gaseous exchange of infants — Continued. 



[I, Very quiet, probably asleep; II, Slight movements, few in number; III, Some activity, but 

 generally quiet; IV, Moderately active; V, Distinctly active; VI, Very active, most or 

 all of the time.] 



^Calculated from the weight of carbon dioxide produced during the period. The preliminary 

 periods for all days are omitted in computing the minimum metabolism. See table. 81, p. 14-. 



'Last feeding was about 3 hours previous to these observations, sterile water being substi- 

 tuted for food at the next time of feeding. ■ • i„„„ 



3Last feeding was about 6 hours before these observations. Sterile water was given in place 

 of food at subsequent times of feeding. „„u Q+ ; 



'Last feeding was about 21 hours previous to these observations. Sterile water was substi- 

 tuted for food at subsequent times of feeding. 



