Wheels and wheeling; an indispensable handbook for cyclists, with over two hundred illustrations (1892)
Porter, Luther Henry · Boston, Wheelman Company · leaf 269
ound next to 248 WHEELS AND WHEELING. the inner tube, is reached. This linen strip mustnot be removed from the inner tube to which it issecurely vulcanized, but in case of puncture, whichis almost impossible, a small triangular opening ismade by cutting two slits one-half inch each in lengthat… … Bolte Pneumatic Tire. to the exposed puncture in the usual way, and the lapscemented back in place. The valves, which are im-pervious against leaks and the other troubles that havebeset pneumatic tire machines, are so constructed thatthe air may be released instantly after unscrewing thecap, which…
Cycling · Bicycles
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