INTERNAL WORK. 
SUMMARY. 
361 
Average Live 
Heat Production per Kg. 
Relative Heat 
No. of Weight Production 
Animal, ‘ ‘orn rr 
Ho” | Obpeeved, | Spmpgied | (Cogaztea, 
8 Cals. 
Decals cncearlia ane 30.66 36.18 36.66 100 
Wsssieses wacxeaes 23.71 40.91 40.91 112 
pA ee one et eaeenvene 19.20 45.48 45 .87 125 
DV is ode wien exes 17.70 46.13 46.20 126 
Vins state cd ctiens 9.51 61.86 65.16 178 
PVD ae ny shee set arias 6.44 63 .02 64.79 177 
Villiceais ste eee 3.10 87.44 241 
88.25 
Rubner also determined approximately the surface exposed by 
his animals, in part by direct measurement and in part by calcu- 
lation, and computed the heat production per square meter of sur- 
face, with the following results: 
Heat 
No.of Animal. | Surface, | Broduetionper 
: 7 Cals. 
Taos teleuee 10750 1046 
Dh oscsthid giao ivee 8805 1112 
WM osie'ss Cee eaeas 7500 1207 
DL Vixsghncces tetra ease 7662 1097 
Wards emetnin ies 5286 1183 
Mie ste vhe8 3724 1120 
iA 0 Reeeeeeet re ee 2423 1214 
He also cites * the results of experiments by Senator on the heat 
production of fasting dogs, and a respiration experiment by Reg- 
nault & Reiset, as follows: 
Heat Production. 
Live Weight, Calculated 
No. Kgs. . pre " Per Kg. Per Square 
' " - Live Weight, Meter of Sur- 
j Cals. face, Cals. 
VILE. aretaieisians< ae 10.80 5423 52.31 1035 
TX 3s cee nsa ee 7.52 4285 53.76 944 
IAA catersin aslo 6.09 3722 63 .04 1031 
DS Li oraganat aren 5.68 3534 68.40 1101 
DED cg, seein eesaed 5.40 3462 74.16 1157 
pa 0k eee irr 4.24 2924 69.12 1003 
D.@ h' aera 5.59 3508 72.82 1154 
* Loc. cit., p. 551. 
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