PITCHER. be two: In a long tube, the complete combustion of ring movable round the muzzle of the gun, project over the thickness of the barrel, so that their edges the powder is secured and the maximum amount of mechanical baseball pitcher. gas in each case produced. With such a tube, also gun for… … Ove gun so that any required varies within narrow lim- curve can be obtained. its, and its direction is ac- THE BASEBALL CANNON. The ball curves in that curate. direction toward which the Secondly, the imparting front is moving. Hence, if, looking along the gun, the If an elastic fingers are put on…
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