NEW YORK WEDNESDAY JULY 1 1868. Contents: BALANCING OF MACHINERY.--THE CENTRIFUGAL HYDRO-EXTRAC TOR. MIND YOUR BUSINESS. . REFORM IN THE BRITISH PATENT SYSTEM. THE HOOSAC TUNNEL--DRILLING BY MACHINERY. SUPPLY OF COLD AIR TO FURNACES EMPLOYED FOR WARMING BUILDINGS., scientific american, 1868-07-01
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NEW YORK WEDNESDAY JULY 1 1868, Contents, BALANCING, MACHINERY.-- CENTRIFUGAL HYDRO-EXTRAC TOR, MIND YOUR BUSINESS, REFORM, BRITISH PATENT SYSTEM, HOOSAC TUNNEL--DRILLING, MACHINERY, SUPPLY, COLD AIR, FURNACES EMPLOYED FOR WARMING BUILDINGS, scientific american, 1868-07-01, 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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