Safety Plug and Valve for Boiler Fittings. Bag Fastener. Wedge Driver. Seed Planter Coverer and Fertilizer. Improved Stair Truck. Combined Carriage Wrench and Oiler. Heater for Cars. Effects of Too Much Brain Work for Children. A New Use for Old Tin Cans and Scrap Tin. $350 a Square Foot. A New Lifting and Force Pump. . 1, scientific american, 1882-07-08
Keywords:
Safety Plug, Valve, Boiler Fittings, Bag Fastener, Wedge Driver, Seed Planter Coverer, Fertilizer, Improved Stair Truck, Combined Carriage Wrench, Oiler, Heater, Cars, Effects, Too Much Brain Work, Children, New, Old Tin Cans, Scrap Tin, $350, Square Foot, New Lifting, Force Pump, 1, scientific american, 1882-07-08, 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
Image ID:
The watermark in the image will not appear on the final download.