__—_ required to run: upon their THE TOPLIFF AND ELY ADJUSTABLE VELOCIPEDE. flanges, as in passing over the frogs ordinarily used, When the attention of inventors is directed to any one thus making the track much branch of mechanics, or to any one object, it is a matter of smoother, the wheels… … sponding ‘in size with the curved: ‘corners, ¢ ¢, of the within our experience has this been more forcibly exemplified base-pieces A and B, The than in that of the velocipede excitement—almost a mania. sides ofthe cap, B, are turned No sooner does one of these improvements present itself than down…
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