AMERICAN ig a paper peculiarly adapted to The patent for this improvement was granted to Geo, all persons engaged in these pursuits, while to the Farmer, House- chinery. The two companies which have been manufac- W. Slater, through the Scientific American Patent keeper, xud Man-of-Science, it will… … Ten Copies, for Six Months.... as called to the soluble glass, compounded with powders, in have made the stockholders rich, and we see by the Ten Copies, for Twelve Months...... yapers that they have recently been consolidated into one 1853, by an eminent chemist of Berlin, Prussia. The Fifteen…
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