MUELLER AND TISSOT VALVES. 



203 



Table 37. — Respiratory exchange in comparison experiments with Tissot valves and Mueller 

 valves using Tissot spirometer. (Without food.) — Continued. 



Subject, date, method, 

 and time. 



3 » . 



£ +* 8 

 2 * a 



~° 2.2 



dll 



a> ft 

 O 



ei ft 



x w B 



o 



ft 3 



M 0< 



tJ 3"o 

 •■a .5 8 



a -2 

 B-~ 



a ft 



Composition of 

 expired air. 



Carbon 

 dioxide. 



Oxygen 



J. J. G. 



Apr. 8, 1913: 

 Tissot valves: 



9 h SO" 1 a. m . 

 10 13 a. m. 



10 45 a. m. 

 Average 



Mueller valves: 

 l^OT^a. m. 



11 32 a. m. 

 Average 



Apr. 15, 1913: 

 Mueller valves: 

 9 h 20" a. m . 



10 10 a. m . 



11 00 a. m. 

 Average 



Tissot valves: 



9 h 44 m a. m . 



10 37 a. m. 



11 24 a. m. 

 Average 



Apr. 22, 1913: 



Mueller valves: 



9 h 05 m a. m . 



10 02 a. m . 



10 57 a, m . 



Average 



Tissot valves: 



9 h 33 m a. m . 



10 30 a. m. 



11 24 a. m. 

 Average 



c.c. 

 182 

 165 

 162 



1 70 



166 

 163 

 165 



166 

 171 



157 

 165 



172 

 163 

 175 



170 



173 



163 

 182 

 178 



165 

 173 

 189 

 176 



c.c. 

 229 

 202 

 194 



195 

 194 

 195 



210 

 214 

 202 

 209 



206 

 211 

 215 



211 



206 

 196 

 215 



206 



196 

 195 

 211 



0.795 

 .820 

 .835 

 .815 



.850 

 .845 

 .845 



.790 

 .800 

 .775 

 .790 



.835 

 .775 



.815 

 .805 



.840 

 .830 



.845 

 .840 



.840 



.885 

 .895 

 .875 



J. H. H. 

 Apr. 18, 1913: 

 Mueller valves: 

 8 h 46 m a. m 

 10 01 a. m 

 10 53 a. m 

 Average 



Tissot valves: 



9 h 28 m a. m 



10 28 a. m 



11 21 a. m 

 Average 



Arithmetical average of all 

 experiments with Muel- 

 ler valves 



Arithmetical average of all 

 experiments with Tissot 

 valves 



223 

 212 

 202 



193 

 184 

 176 

 184 



236 

 238 

 232 



285 



243 

 241 

 212 



.945 

 .890 

 .870 

 .900 



.795 

 .765 

 .830 

 .795 



54.0 

 53.5 

 54.0 

 54-0 



54.0 

 54.0 



54.0 



57.0 

 59.5 

 55.5 

 67.5 



57.0 

 56.0 

 56.0 

 56.5 



54.5 



48.5 

 55.0 

 52.5 



54.0 

 52.0 

 53.5 

 53.0 



23.4 

 18.6 

 24.2 

 22.1 



15.9 

 15.5 



16.7 



14.9 

 13.7 

 13.9 

 14-2 



20.8 

 22.1 

 19.1 



20.7 



13.9 

 14.8 

 14.0 

 14-2 



15.4 



15.6 

 20.7 

 17.2 



58.0 

 54.5 

 56.0 

 56.0 



57.0 

 55.0 

 57.0 

 56.6 



9.4 

 10.9 

 10.3 

 10.2 



19.0 

 17.2 

 17.7 

 18.0 



liters. 

 6.03 

 4.84 

 5.52 

 5.46 



5.04 

 4.98 

 5.01 



4.93 

 4.91 

 4.64 

 4-83 



5.42 

 5.64 

 5.25 



5.44 



5.10 

 4.98 

 5.26 

 6.11 



4.68 

 4.84 

 6.22 

 5.25 



c.c. 

 310 

 313 

 275 



382 



387 

 385 



399 

 433 

 404 



315 

 309 

 333 

 319 



441 

 405 

 453 



366 

 373 

 362 



867 



p. ct. 

 3.05 

 3.44 

 2.97 

 8.15 



3.32 

 3.31 



3.40 

 3.51 

 3.41 

 8.44 



3.21 

 2.92 

 3.37 



3.17 



3.42 

 3.30 

 3.49 

 3.40 



3.55 

 3.60 

 3.07 

 3.41 



6.81 

 6.25 

 5.80 

 6.29 



5.54 

 4.95 

 5.36 



6.28 



873 

 691 

 680 

 748 



351 

 347 

 366 



855 



3.31 

 3.42 

 3.52 



3.42 



3.52 

 3.74 

 3.32 

 3.53 



p. ct. 

 17.31 

 16.93 

 17.54 

 17.26 



17.19 

 17.18 

 17.19 



16.86 

 16.77 

 16.79 

 16.81 



17.27 

 17.38 

 17.01 



17.22 



17.04 

 17.15 

 16.98 

 17.06 



16.89 

 17.01 

 17.62 

 17.17 



17.51 

 17.22 

 17.04 

 17.26 



16.74 

 16.32 

 17.12 

 16.73 



192 



188 



233 

 231 



.825 

 .815 



59.0 

 57.5 



15.5 



20.9 



5.73 

 5.64 



463 

 330 



3.38 

 3.39 



17.02 

 16.98 



