





APPENDIX 



TABLE I. 



TABLE of the Expansive Force of Steam, in Atmospheres, and in Ibs. 

 per square inch ; for temperatures above 212 of Fahrenheit. 



N. B. The steam is supposed to be in contact with the water from which it is formed, 

 and the water and steam to be alike in temperature. 



*** The above Table is deduced from the experiments of MM. 

 Dulong and Arago. Their calculations extend only as far as 50 atmos- 

 29 



