Wheels and wheeling; an indispensable handbook for cyclists, with over two hundred illustrations (1892)
Porter, Luther Henry · Boston, Wheelman Company · leaf 218
inary door spring.Nothing can be moresimple. It can readilybe adjusted to suit theweight of any rider, byremoving the handle barand loosening or tighten-ing the compression bolt,as the case may be, andthen securing it with thelock nut. As the springonly compresses one-fourth of an inch it willnever… … Peerless Spring Fork. I98 WHEELS AND WHEELING. In the Sylph the spring truss frame consists offront and rear parts, each carrying a wheel, and anupper part carrying the load. These parts are hingedtogether at the crank axle, and held in the desiredposition by spring braces. The hinge is rigid…
Cycling · Bicycles
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