436 



Dr. W. Marcet. 



[Feb. 10, 



Time with reference 

 to food taken. 



h. m. 



1 15 after luncheon. 



2 15 



1 45 after breakfast. 



3 

 3 40 



1 55 after luncheon. 



2 30 



3 35 



2 29 after a meal. 



Tem- 

 pera- 

 ture 

 of air. 



-^jfc- 00 OS O 00 J> rH 



Ph 



j> 



Volume of 



air per 

 expiration 

 not reduced. 



Jt> O N 'O rH 03 rH 



rf*t fT^ nr> r/1 fT\ ci*\ 



UJ {KJ UU 



oooooooo 



68-0 



Number of 

 expirations 

 per minute 

 into bag. 



JOOJ^c^rocMCiO 



OOCiOOQOOCirH 

 rH rH rH i— 1 



h 



Number of 

 expirations 

 per minute 

 into open air 

 (no face- 

 piece) . 



Jt^-t>C0f0COCOCOCO 



co -co o o o w> co oo 



rHrHrHrHrHrHrHrH 



OS 

 CO 



rH 



Air expired 

 (reduced) 

 for 



1 grm. C0 2 . 



15 3 



13 -4 

 14-9 



14 1 

 14 7 

 14-0 

 14 1 

 14-7 



"? 

 rH 



Air expired 

 per minute 

 reduced. 



C005J>J>I>0«>CM 

 Tfi(MJt>CMCO»OCOCNI 



J> *> CO CO CO \fc> CO. GO 



o 

 i> 



Air expired 

 per minute 

 not reduced. 



oq^iOCiCMOlOlD 

 COO-^OOO^TCOO 



020500Jt>OOOiOOO 



rH 



M 



00 



00 



arm. C0 2 



expired 

 per minute. 



0-487 

 0-546 

 455 

 -444 

 0-434 

 0-536 

 0-472 

 0-561 



CM 



o 



O rH 



^rH CM ^CO ^ XO CO JO. 00 § 

 r-3 f-5 3 



