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Chemistry and Physics. 225 
Constant log 2°3330 
h=10°97 or. co. log 81490 
273 + t=289°1 lo ; 24611 
=14°6 ar. co. log 8°3356 
W=0°0102 log 70086 
Sp. gr. 0°613 9°7873 
Theory H,0 0-623 
Two other independent determinations of the same value gave 
0°63 and 0°64 respectively. 
of molten cast iron have been found to be 13°8 and 19°8 respec- 
In the Berichte der Deutsch. Chem. Gessell. of July 28th, re- 
Theory for Cl, 2.45 
At about 808° the density found was 221 2°19 
ac 1028° tt ac 1°8 
1°89 
“ 1242° tb “ 165 1°66 
74 1392° “u “ce ] y 1°69 
“ 1567° 160 1°62 
ot ‘“ 
Theory for } Cl. 1°63 ; 
Am. Jour. Scr.—Turtrp Szrtes, Vou. XVII, No. 105.—Seprr., 1879. 
15 
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