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Scientific American, Vol. 56, No. 1 (1887) (1887)
leaf 8
h are under the wheels of the carriage, one under the butt end, and the two rests upon 4 circular tower, and turns upon 16 wheels of steel, in groups of 4, The vertical Otherr at equal distances from the preseding. axis gives lateral movement to this enormous apparatus. The superior part rests upon… … © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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