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 181
i,en they can no longer work perfectly. Foran oscillating bearing,—that is, one that goes back-ward and forward, instead of continually around,—1have found rollers very good, since they cannot getmuch out of line; even when the bearing is a littleimperfect, the rollers cannot multiply the… … Roller construction. The above cut shows a bearing and the constructionlines that must be followed in its manufacture. Thetaper of the axle, roller, and box must all meet in apoint, as at a; this arrangement is evident. Theroller must be kept in proper position and roll aroundthe large end in the…
Cycling · Bicycles
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