APPENDIX I. 



Tables 334, 335. 



THE SPECIFIC HEAT OF IRON AT HIGH TEM- 

 PERATURES. 



Analysis of iron — (o.oi C, .02 Si, .03 S, .04 P, trace Mn). 

 TABLE 334. — nean Specific Heat between 0° and T° Centigrade, S?. 



J. A. Harker, Proc. Physical Society, London, iq, p. 703 ; 1905. 



Pionchon's data, based on experiments made many years ago, should 

 be regarded only as corroborative of the more recent and careful experi- 

 ments of Harker. 



Smithsonian Tables. 



