of Heat by Gaseous and Liquid Matter. 95 



Table XXII. — Sulphuric Ether. Pressure 0*5 of an inch. 

 Length. Absorption per 100. 



r ' 

 1st 



2nd 



1st 



2nd 



Both 



chamber. 



chamber. 



chamber. 



chamber. 



chambers. 



2-8 



46-6 



14-8 



50-0 



51-6 



8-0 



41-4 



23-9 



51-0 



53-9 



12-2 



372 



30-9 



48-8 



53-6 



15-4 



34-0 



340 



47-8 



53-1 



Table XXIIL— Acetic Ether. Pressure 0-5 of 



an inch. 



2-8 



46-6 



17-0 



60-2 



62-9 



80 



41-4 



30-7 



58-1 



64-6 



122 



372 



41-6 



551 



64-2 



15-4 



34-0 



44-4 



55-5 



62-4 



23-8 



25-6 



50-9 



52-7 



64-7 



36-3 



13-1 



58-1 



426 



64-8 



Table XXIV. — Pormic Ether. Pressure 0*5 of an inch. 



2*8 46-6 17-4 630 64-4 



8-0 41-4 33-3 59*1 63-4 



17-8 31-6 40-0 48-4 60'3 



23-8 25-6 45-6 47'2 60-2 



I have already compared the sum of the absorptions for gases 

 with the absorption of the sum ; in the following Tables the same 

 comparison is made for the vapours. 



Table XXV. Bisulphide of Carbon, 0*5 inch. 



Length of chambers. 



Sum of absorptions. 



Absorption of sum. 



2-8 



46-6 





11-2 





76 



8-0 



41-4 





11-7 





7-6 



15-4 



34-0 





11-7 





7-5 



17-8 



31-6 





12-2 





75 



23-8 



25-6 





12-7 





7-8 







Means 



11-9 





7-6 



Table XXVI.— Chloroform, 



0-5 inch. 



2-8 



46-6 





21-4 





16-3 



8-0 



41-4 





24-8 





16-8 



12-2 



37-2 





25-3 





17-1 



15-4 



340 





25-2 





16-9 



23-8 



25-6 





29-0 





18-4 



36-3 



131 





26-5 





172 







Means 



25-36 





171 



