ST, MARY'S FALLS CANAL, Fig, 3.-MAP SHOWING LOCATION, ST, MARY'S FALLS, OLD, E, NEW, F, LOCKS, MOVABLE DAM, Fig, 4.-MAP SHOWING I =id LOCK, Fig, 5.-ST, MARTS FALLS CANAL-PLAN, sum 1885 SCIENTIFIC AMERICAN INC, 1885-12-19, 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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