SCIENTIFIC AMERICAN No. 361 Broa.dwa.y New York TUNNELING BY THE FREEZING METHOD UNDER THE EAST RIVER. THE GOVERNMENT AS AN ARMOR-PLATE MANUFACTURER. THE CANADIAN COMMISSION'S REPORT ON THE ELECTRIC SMELTING OF IRON ORES. A NEW ALGOL VARIABLE., 1906-07-14
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SCIENTIFIC AMERICAN No, 361 Broa.dwa.y New York TUNNELING, FREEZING METHOD UNDER, EAST RIVER, GOVERNMENT, ARMOR-PLATE MANUFACTURER, CANADIAN COMMISSION'S REPORT, ELECTRIC SMELTING, IRON ORES, NEW ALGOL VARIABLE, 1906-07-14, 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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