Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 237
880/. A SPRING WHEEL.—The spokesare of flat spring steel, curved and madefast to the hub and to a secondary steel rim,which is clipped to the outer rim, which maybe solid or with a rubber tire. 8807. THE AUTO^IOBILE HORN.—The rubber ball has a valve at the bottom forcharging with air. A whistle or…
Mechanical movements
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