House Documents, Otherwise Publ. as Executive Documents: 13th Congress, 2d Session-49th Congress, 1st Session, Volumen6 |
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18-inch twist 446 Patched 4555 Like service 4555 Springfield 458 Frankford 70 Hazard A. H. Emery angle apparatus Appendix arms Arsenal axis balls barrels blank cartridges bottom brass breech breech-loading bronze Bullet 1-12 tin caliber 45 carbine cartridge cast iron charge Chief of Ordnance coil Congress construction cylinder density Deviations dimensions elastic limit elevation exterior feet firing Flat base foot-pounds Frankford Arsenal furnace Gatling guns gauge grooves head hole Hotchkiss howitzer inches inserted Interior diameter jacket lever life-saving rocket Long-range machine Martini-Henry Mean metal militia mold muzzle muzzle-loading Ordnance Department placed Plate pounds powder pressure projectile range rear end rifle rocket stand round sand Sandy Hook screws Service 70 Service Service shell shot smooth bore specimen spring square inch steel surface target tenacity testing-machine thick trunnions tube velocity vent Watertown Arsenal Weight West Point foundry Width wrought-iron yards