Wheels and wheeling; an indispensable handbook for cyclists, with over two hundred illustrations (1892)
Porter, Luther Henry · Boston, Wheelman Company · leaf 253
Velox Spring Frame Safety. on the frame that the shocks from the road do notreach the frame in a vertically direct manner, but in … Wenham Duplex Frame. the center of a strong double semicircle, which acts asa most powerful spring, without disturbing the rigidityof the frame or tread in the least. ANTE VIBRA TION DE VICES, 233 In the Weston spring frame Safety the fork of therear wheel is carried forward some distance, and…
Cycling · Bicycles
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