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Scientific American, Vol. 32, No. 24 (1875) (1875)
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S BY HYDRAULIC PRESSURE. is to depend on the strength of the tyre more than on any | cities with reference to the objectionable law on the postage A correspondent of the Hngineer has designed the hydraulic | particular fastening. At present the plan most generally |of small parcels and… … © 1875 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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