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Scientific American, Vol. 89, No. 7 (August 1903) (1903)

leaf 9

An illustration from Scientific American, Vol. 89, No. 7 (August 1903), 1903, leaf 9
es run on the left side of thealley to a point near the bowlers end. , Here a leveris mounted (in the illustration at the left of thebowler). When the lever is pulled back, the counter-weights in the box at the end of the alley are liftedby the wires, the pins slide down and are held fastby the… … THE MECHANISM OF THE FIN-BBK.ACEB.

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