of Heat by Gaseous and Liquid Matter. 103 



Table XLIIL— Alcohol, 0-1 inch. 



Length. Deflection. 



/ ^ ( "- ^ 



By 1st By 1st 



1st 2nd chamber, chamber. By 2nd 



chamber, chamber. 2nd chamber vapour in chamber, 



empty. 2nd chamber. 



15-4 340 2-0 1-3 35-7 



36-3 13-1 21-8 162 115 



Table XLIV.— Boracic Ether, 01 inch. 



15-4 340 6-3 2-1 61'0 



36-3 13-1 29*1 157 31-6 



Table XLV.— Formic Ether, 05 inch. 



15-4 340 6-3 2-5 680 



36-3 13-1 46-0 238 41-0 



Table XLVI. — Sulphuric Ether, 0*5 inch. 



15-4 34-0 5-6 2-5 68-0 



36-3 131 45-3 22-4 36-5 



Table XLVIL— Acetic Ether, 0'5 inch. 



15-4 34-0 5-7 10 739 



36-3 13-1 49-1 220 410 



Collecting the radiations from the second chamber for the 

 lengths 34 inches and 131 inches together in a single Table, we 

 see at a glance how the radiation is affected by varying the length. 



Table XL VIII. 



Dynamic radiation of various 

 vapours at 05 inch pressure 

 and a common thickness of 



i — : * — — > 



34 inches. 13' 1 inches. 



O O 



Bisulphide of carbon . . . 14*2 9'0 



Benzole 34*0 15-1 



Iodide of ethyle 38*8 19'0 



Chloroform 410 19-0 



Alcohol 53-8 34-9 



Sulphuric ether 680 36'5 



Formic ether 68-0 41*0 



Acetic ether 73 9 41*0 



At a pressure of (H of an inch. 



Alcohol 35*7 11-5 



Boracic ether 61'0 31*6 



