Contents: IMPORTANCE OF BALANCING THE PARTS OF MACHINERY. MACHINE SHOP SURGERY. OXYGEN OAS FROM MANGANESE AND SODA. THE POLYTECHNIC ASSOCIATION.--ITS USEFULNESS AND ABUSE. TECHNICAL EDUCATION. 'THE WHEEL., scientific american, 1868-06-06
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Contents, IMPORTANCE, BALANCING, PARTS, MACHINERY, MACHINE SHOP SURGERY, OXYGEN OAS, MANGANESE, SODA, POLYTECHNIC ASSOCIATION.--ITS USEFULNESS, ABUSE, TECHNICAL EDUCATION, ' WHEEL, scientific american, 1868-06-06, 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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