FEBRUARY 6 1897. THE HARLEM RIVER SPEEDWAY NEW YORK CITY. SUPPLEMENT. RAISED WESTERLY SID EWALK NORTH OF WASHINGTON BRIDGE SHOWING RETAINING WALL AND UNFINISHED ROADWAY AT GRADE. HARLEM RIVER SPEEDWAY—UNFINISHED ROADWAY SOUTH OF HIGH BRIDGE SHOWING SOLID MASONRY TRENCHES IN WHICH TO PLANT SHADE TREES., scientific american, 1897-02-06
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FEBRUARY 6 1897, HARLEM RIVER SPEEDWAY NEW YORK CITY, SUPPLEMENT, RAISED WESTERLY SID EWALK NORTH, WASHINGTON BRIDGE SHOWING RETAINING WALL, UNFINISHED ROADWAY, GRADE, HARLEM RIVER SPEEDWAY—UNFINISHED ROADWAY SOUTH, HIGH BRIDGE SHOWING SOLID MASONRY TRENCHES, PLANT SHADE TREES, scientific american, 1897-02-06, 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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