Cycling art, energy and locomotion: a series of remarks on the development of bicycles, tricycles, and man-motor carriages (1889)
Scott, Robert Pittis · Philadelphia, J. B. Lippincott · leaf 163
Noiseless ratchets … success in cycle construction, and I am inclined tothink it is the first time such a ratchet has ever beenused to any extent in any kind of machinery. As to the third class of clutches, much of interest canbe said for the benefit of those particularly concerned. A friction clutch to mechanics is a…
Cycling · Bicycles
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