104. Experiments on Anthracite, Plumbago, Sc. 
‘The result of the analysis of this Anthracite, was 
a ea : | . joey aisee 
ages tcl catatonia 
peli pan : a 4 eae Silex, ee 1.2 
ig soa Ald 11 
Resi by sie Ysa pompiating of of Oxides, a iron and, 0 
* aad x 
Experiment 2nd. The Anthracite of Rhode Island, by 
the action of the blowpipe, presented a. brownish appearance 
ahr 8 ean rin to. manganese.) » The angage exhibited 
and opaque, and were strongly attracted by. the. magnet ; 
few were coloured eh and black in spots; the white cae 
resembling enamel. The surface of the mass. Pestatted 
minute veins similar to those of the Lehigh. 
Some of the black globules were bested ior alors e on 
with c: bonate olsaday Wr spate wae Yel owis 
pping r several times, the bon er I 
SOU Toot their fusion in this way, but with the com- 
ri flux. they readily fused. With this flux the different 
inds were tried, and with the same.effect. . 
The analysis of this Anthracite from Rhode Asland, gave, 
Cibo ae Se sees eet ee 90.03 
ieiac’s bap. -ineo'ei;) lo ngeniaee ce eee 
peril by inci ve ‘° 14 
tion, mich was of of fo consisting of Rett te Seay 
shen a Loss, 43 
“je jo bushes singles the at.eo creat 8 gray of water a rpupor 
ite, should heretofore hay Bae gs otice. inten- 
tion to examine all the different kinds of coal, to mpoobinin if ¢ this fact 
he general. . 
