AN AUTOMATIC LAMP EXTINGUISHER. MILLER'S LAMP EXTINGUISHER. AN IMPROVED WASHBOARD PROTECTOR. Trade Mark Decision. ve I AN IMPROVED SCAFFOLD-SUPPORTING STANDARD. 4 AN IMPROVED EXHAUST PIPE FOR LOCOMOTIVES. BIGELOW'S EXHAUST PIPE FOR LOCOMOTIVES. SIXSMITH'S SCAFFOLD STANDARD. STONE'S WASHBOARD PROTECTOR. AN IMPROVED TRILL COUPLING. BARR'S TRILL COUPLING., scientific american, 1889-11-09
Keywords:
AUTOMATIC LAMP EXTINGUISHER, MILLER'S LAMP EXTINGUISHER, IMPROVED WASHBOARD PROTECTOR, Trade Mark Decision, ve I, IMPROVED SCAFFOLD-SUPPORTING STANDARD, 4, IMPROVED EXHAUST PIPE FOR LOCOMOTIVES, BIGELOW'S EXHAUST PIPE FOR LOCOMOTIVES, SIXSMITH'S SCAFFOLD STANDARD, STONE'S WASHBOARD PROTECTOR, IMPROVED TRILL COUPLING, BARR'S TRILL COUPLING, scientific american, 1889-11-09, 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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