1382 
IL. Q, in oxygen boiling under a pressure of 21 cm. (BEAN Bay 
mean values 
Q, 130.6 4304 1503 
QO; 165.2 165.7 165.4 
One Weston element 34.4. 
UI. Q, in boiling hydrogen, 7'= 20°.3 K. 
mean values 
Q: 129.6 130.5 130.0 130.0 
Q, 165.4 165.5 165.4 165.4 
One Weston 34.4. 
IV. Q, at ordinary temperature, 7’= 290° K. 
mean values 
a: 127A 127.4 127 126.8 127.0 127.0 
Je 162.5 1630. *=. 1628 1631 627 162.8 
One Weston 34.3. 
In order to examine the influence of the elastic connection between 
Q, and the cap of the vacuum vessel, two measurements were 
made without the elastic tube, one at ordinary temperature and the 
other in liquid air. These gave 
V. Q, at ordinary temperature, 7’= 290° K. 
mean values 
Ay 126.2 126.8 42707 1975: Ania 127.0 
Os 167.4 168.1 168.1 167,8- 168:3 167.9 
One Weston 34.3. 
VI. GQ, at the temperature of liquid air, 7’= 80° K. 
mean values 
Q, 42933 129.6 129.8 12937 129.9 gS 
Q, 168.8 169.3 AO: 169.2 169.4 169.4 
One Weston 34.3. 
By immersing Q, into the bath of low temperature the deviations 
are thereby changed for both the plates. The change was at the 
measurement 
De Res Te Q, + 2.4°/, Q, 461 Ay, 
HI 20.3 2.2 1.0 
VI 80.0 del 0.9 
