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Scientific American, Vol. 76, No. 21 (1897) (1897)
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s are obtaining 5 greater muzzle velocities A SIMPLE BICYCLE HOLDER. for nearly all calibers The device shown in the illustration is designed to be than are derived in our readily attached to or removed from a pillar, post, or own practice, Other other convenient standard, and by engaging the tire… … of the hub of the other handle. casing, and regulated to any desired angle, being also ——_- © +-0>oe adjustable lengthwise to aceommodate it to any width American Institute Fair. the handle bars of adjacent machines will not interfere. of window, is shown in the accompanying illustration, The…Internet Archive · Public domain (published before 1931). Free to use for anything.
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