Hydraulic grading. 2. Bank revetment in progress. 3. Sinking drift by pumping sand upon it. 4. Sinking sub-aqueous mat. 5. Load of brush and weaving barge. 6. Ballasting sub-aqueous mat. IL S. GOVERNMENT IMPROVEMENTS ON THE MISSISSIPPI RIVER AT PLUM POINT ABOUT FIFTY MILES ABOVE MEMPHIS[See p. 405.), scientific american, 1889-06-29
Keywords:
Hydraulic grading, 2, Bank revetment, progress, 3, Sinking drift, pumping sand upon, 4, Sinking sub-aqueous mat, 5, Load, brush, weaving barge, 6, Ballasting sub-aqueous mat, IL S, GOVERNMENT IMPROVEMENTS, MISSISSIPPI RIVER, PLUM POINT ABOUT FIFTY MILES ABOVE MEMPHIS, See p, 405, scientific american, 1889-06-29, 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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