$zitutifir English Patents Issued to Americans. BACKKNIFE GAUGE LATHE HOW TO CASEHARDEN. all newsdealers. MINERAL WOOL. PATENTS. MUNN & CO. Solicitors of Patents EST ACHINECO. WOOD WORKING MACHINERY. r WALKER'S KEMP'S MANURE SPREADER PULVERIZER tivIITHVILLEBUR.CO.N.J. PATENT QUICK Adjustable Stroke E. GOULD & EBERHARDT NEWARK N. J., scientific american, 1882-08-05
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