668 Experiments 



the graph of Figure 48, representing Experiment CCXXVII, made 

 on a guinea pig. 



Indeed, we find all possible combinations and the most astonish- 

 ing differences in both the direction and the amount of the modi- 

 fications in respiratory rate. Let us remember that this experi- 

 ment had an exceptional duration, and that the animal had been 



m 



■ 



i 



m 



m 

 I 



Fig. 48 — Modification of the number of respiratory movements under the 

 influence of decompression: Guinea pig, Experiment CCXXVII. 



