The boy's own book of indoor games and recreations : a popular encyclopædia for boys (1890)
Stables, Gordon, 1840-1910, Hutchison, George Andrew, 1841-1913 · Philadelphia : J.B. Lippincott · leaf 126
s bored through at right angles to the flat at thebottom (see Fig. 2). Through the top a piece of brass tubing about % in. long isfixed, generally by soldering; this is the bearing for the crank-shaft. The crank-shaft itself is a piece of steel wire bent to the form required The fly-wheel is…
Games · Amusements
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