FLYING MACHINES AND ORDNANCE. BY HIRAM MAXIM. and put it in competition with guns working by hand. COST OF CLEANING BRICK PAVEMENTS., scientific american, 1898-12-24


FLYING MACHINES AND ORDNANCE. BY HIRAM MAXIM. and put it in competition with guns working by hand. COST OF CLEANING BRICK PAVEMENTS., scientific american, 1898-12-24


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