VALVES OF STEAM-ENGINES. STEAM PUMPS. MOLDING-MACHINE. COFFINS. BEE-HIVE. CAST-STEEL PLOWS. MACHINE FOR CUTTING OUT BOOT AND SHOE SOLLS. IMPROVEMENTS IN ELECTRO-MAGNETIC TELEGRAPHS. MANUFACTURE OF ILLUMINATING GAS. GASKETS FOR STEAM AND OTHER JOINTS. CHROMATIC KEY-BOARD FOR PIANO-FORTES. HYDRAULIC ENGINE., scientific american, 1859-10-22
Keywords:
VALVES, STEAM-ENGINES, STEAM PUMPS, MOLDING-MACHINE, COFFINS, BEE-HIVE, CAST-STEEL PLOWS, MACHINE FOR CUTTING OUT BOOT, SHOE SOLLS, IMPROVEMENTS, ELECTRO-MAGNETIC TELEGRAPHS, MANUFACTURE, ILLUMINATING GAS, GASKETS FOR STEAM, OTHER JOINTS, CHROMATIC KEY-BOARD FOR PIANO-FORTES, HYDRAULIC ENGINE, scientific american, 1859-10-22, 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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