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 165
s are for sale at avery reasonable price. The main trouble I found in A WARNING TO EXPERIMENTERS. 163 this contrivance and all other roller clutches was, thatthe great pressure disintegrated the oil, making a pastethat would cause the rollers to slip in spite of every-thing. If it were not tiiat… … Loose centre roller-clutch. Under a bench in a shop not far from the geograph-ical centre of England may still be found about abushel of friction-clutches of various and ingeniousforms, which future historians in the art will find veryinteresting. Should any one wish to enter the arenaas a searcher…
Cycling · Bicycles
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