Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 407
1649. DISAPPEARING GUN, Moncrief model. The cycloidalcurved rack arm E is counter-weighted, which balances the re-coil of the gun by its increasedleverage. The small connectingrod, rack, and pinion adjust theguns alignment.
Mechanical movements
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