Annual Report of the Secretary of WarU.S. Government Printing Office, 1896 |
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Página 44
... spring - return car- riage , and accordingly need not be further described . In both carriages also the recoil is checked by hydraulic buffers , and the piece returned to the firing position by the action of springs compressed during ...
... spring - return car- riage , and accordingly need not be further described . In both carriages also the recoil is checked by hydraulic buffers , and the piece returned to the firing position by the action of springs compressed during ...
Página 249
... spring columns against giving way laterally . A point to be noted in this connection is that there is no way of regulating or altering the compression of the spring columns except by changing the number of springs or filler pieces . To ...
... spring columns against giving way laterally . A point to be noted in this connection is that there is no way of regulating or altering the compression of the spring columns except by changing the number of springs or filler pieces . To ...
Página 465
... spring cylinder contains 10 spiral springs and 8 pairs Belle- ville springs arranged as fol . lows , beginning at the bottom : An end plate ; a flanged plate , flange up ; a spiral spring ; a flange plate with the flange down and on top ...
... spring cylinder contains 10 spiral springs and 8 pairs Belle- ville springs arranged as fol . lows , beginning at the bottom : An end plate ; a flanged plate , flange up ; a spiral spring ; a flange plate with the flange down and on top ...
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12-inch B. L. mortar 12-inch B. L. rifle action of breech Appendix B. L. mortar steel barometer block bolt breech mechanism breechblock caliber cartridge cent center of impact consumption of powder coppers of 1892 degrees elevation deviation from center disappearing carriage effect on piece Eleva feet Firing conducted firing pin forgings Frankford Arsenal front fuse gauge grains gun cotton Hook Proving Ground humidity igniter inch long inch of bore June June 15 manufacture miles an hour muzzle nitroglycerin Object of firing Ordnance Department piston plate platform Pont's brown prismatic Pressure primer projectile in flight rear recoil Record of firing rounds sand Sandy Hook Proving scattering of fragments screw shaft Shell shot sight smokeless powder sound of projectile Special remarks spring SPRINGFIELD ARMORY square inch target thermometer tion top carriage trunnion velocity Watertown Arsenal Watervliet Arsenal Weight wheel WILLIAM CROZIER yards