ASPIFIALTE ROOFING FELT, STEAM PIPE, BOILER COVERING, MILLED MACHINE SCREWS ENGINEERS STEAM LS, AMERICAN DIAMOND DRILL CO No, 61 Liberty St, New York, SWAIN TURBINE CO, North Chelmsford Mass, WOOD & MANN 4 SELLING THESE LAMPS ARTIFICIAL STONE & EMERY WHEEL, WIRE ROPE, EXTRA HEAVY, IMPROVED PATTERNS VENEERS IRON STEAMSHIP BUILDERS, ERS, COMPOUND ENGINES Bridge, Roof Bolts, B, F, STURTEVANT 72 SUDBURY STREET BOSTON MASS BABCOCK Send, '' Record.' F, W, FARWELL Secretary, LUBRICATORS, MUNN & CO, $7 Park Row New York, HARTFORD CAPITAL $500000 HOME OFFICE, Hartford, Conn SCIENTIFIC AMERICAN, 1872, ENGRAVINGS LEADING MANUFACTURING ESTABLISH MENTS MACHINES TOOLS, PROCESSES, TERMS FOR 1872, CLUB PREMIUMS, 37 PARK ROW ivEW YORK, 1872-01-20, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism

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