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Scientific American, Vol. 48, No. 5 (1883) (1883)
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e of 1,500 acres they move freely along the track, be it straight or curved. —_—_____ +0 was recently planted near J.os Angeles. It is expected that The draught rope is kept in line with the track by pulleys| THE Letpeiger Tagblatt shows that in the last ten years the | in three years or so… … The supporting bar, 1, is attached Fig. 3.—CROSS’ © ARRIER, WITH CURVED TRACK. by Col. J. A. Crawford. © 1883 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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