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Scientific American, Vol. 56, No. 19 (1887) (1887)
leaf 3
lay shaft at one end of the machine. This. shaft is of contact with the wheels. To apply the provided with a crank in its middle, working in a slot brake, the driver presses his foot against the at the end of a balance lever placed lengthwise un- lever, thereby moving the transverse rod derneath… … ——— <a — WWW IMPROVED NAIL MAKING MACHINE, straightener in turn moves secure. © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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