8 AT I' It AT KD STEAM. A*tl> OTUKH VAPORS. 



i in 



Alcohol 



. 



A. . ! . 



-I -!:._. 



- : , ;> .M.r.-j 7... 



- - .- ......... 



-!. M I pLOQMMH 



ill! 



-4.4aunM+Q.oi4Niai 



-1.061 



tl 



-UOM 



BAT OF TUB 



. 

 I 



reform 



Carton bisulphide 

 Carton tetracbloiide 

 Acx-tou 



. 



inform 



< 'hide . 



Carton tetrachloride . 

 Aoeton 



9 B 

 g . 

 g = 

 7 = O.IUT'JH/ 



0.ooil21/ 

 0.000*959<* 

 0.0 



0.00008 l.'.f 1 

 0.0000906^ 



O.OOOOOttO* 



0.506431 + 0.00039W 



TOTAL HEAT. 



X - 94 + 0.4.V - 0.00055556^ 



X - 67 4- 0.13751 



A -91 -o.14r.ou - 0.0004128^ 



A^ -0.0001 



A -- 140.0 + 0.3C644* - 0.000516^ 



total heat of alcohol varies in bo irregular a manner that DO 

 can I* toe it. 



Drives the following empirical equations for calculating the boat 

 ., which are proposed to lessen the labor of 



BEAT EQUIVALENT OP IXTCRXAL WORK. 



. 



. 



reform 



on bisulphide 

 Carton tetrachloride . 

 Aceton 



p = 575.40 - 0.79U 

 p = 86.54 - 0.1064& - 0.0007160* 9 

 p = 62.44 - 0.112H2/ - 0.000014<* 

 p = 82.79 - 0.114461 - 0.00040** 

 p = 48.57 - O.OT>H44f - 0.0002080( 

 p = 131.63 - 0.201 H4( - 0.0006280^ 



Sulphur Dioxide and Ammonia, The use of ice-machines has brought 

 rominence liquids which vaporize at low temperatures. For two sock 

 li.jui-U. Milpln: and ammonia, Regnault gives the following eqiiitiofji 



for temperature and pressure : 



