Cast Steeh 
365 
Gained in weight by the combination* equal to grs* 
part of the original weight of the iron - S 43 
Charcoal disappeared - * 152 
Total loss in charcoal 109 
Collective weight of the iron and charcoal originally 
introduced - - - grs. 1327 
Iron obtained in the fusion grs* 928 
Charcoal not taken up - 290 
— 1218 
Total loss in this experiment 109 
Mxp. II. Swedish bar iron - 925 
Charcoal one fourth part, or - grs. 231- 
This mixture, after a similar exposure, was 
completely fused. When cold, the crucible 
was found to contain of very fine charcoal 125 j 
Charcoal disappeared in the fusion, equal to 
45 per cent. - * 106 
The metallic button was richly carbonated, and 
weighed - - - - 972 
Gained in weight by the union of charcoal, 
equal to ~ ~ th part of the original weight 
of the iron, - 47 
Charcoal disappeared - ~ « 106 
Lost in fusion 59 
Collective weight of iron and charcoal originally 
introduced - - grs. 1156 s 
Iron obtained in the fusion grs. 972 
Charcoal not taken up - 1254 
— 1097 
Total loss in this experiment 
59 
