iqiq] 



HA AS—RESPIRA TION 



385 



TABLE I A* 



Period of 47 . 75 min. ix sea water and equal period ix sea water con- 

 taining O . I PER cent chloral HYDRATE 



* In the control, with 3 periods (38.75 min. each) in sea water, the change in PH in each period was 

 7.90-7.55=0.35. 



TABLE I B* 



Period of 33.25 mix. in sea water followed by equal period in sea 



WATER containing O . I PER CENT NOVOCAIN 



* In the control, with 2 periods (30.75 min. each) in sea water, the change in PH in each period was 

 7.65-7.40=0.25. 



TABLE I C* 

 Period of 45.25 mix. ix sea water and equal period ix sea water 



CONTAINING I PER CENT (bY VOLUME) OF ETHER 



* In the control, with 3 periods (42 min. each) in sea water, the change in PH in each period was 

 7.90 — 7.60 = 0.30. 



TABLE ID* 



Two PERIODS (32.5 MIN. EACH) IN SEA WATER AND SAME LENGTH OF TIME IX 

 SEA WATER CONTAINING O . I PER CENT CAFFEINE 



* In the control, with 3 periods (29.5 min. each) in sea water, the change in PH in each period was 

 7.65*-7.5o=o.i5. 



