Annual Report of the Secretary of War, Volume 3U.S. Government Printing Office, 1889 |
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Página 167
... lower end in the recess in the jacket . To open the breech : Grasp the lever - handle with the left hand , thumb down , and raise it till it strikes the stop , then rotate the block as far as possible to the left ; lower the lever ...
... lower end in the recess in the jacket . To open the breech : Grasp the lever - handle with the left hand , thumb down , and raise it till it strikes the stop , then rotate the block as far as possible to the left ; lower the lever ...
Página 308
... lower end is to be provided with swinging tool - holder for release - tool and tool - holder slots for fixed tool . Length of ram to be not less than 6 feet , and to be well counterbalanced , counterbalance to go into pit below floor ...
... lower end is to be provided with swinging tool - holder for release - tool and tool - holder slots for fixed tool . Length of ram to be not less than 6 feet , and to be well counterbalanced , counterbalance to go into pit below floor ...
Página 366
... lower edge of the right - hand lower screw section of the screw - box , and another slight depression 1 by 1 inch , about .125 inch deep appears at a point 12 inches from the face of the breech opposite the upper part of the left - hand ...
... lower edge of the right - hand lower screw section of the screw - box , and another slight depression 1 by 1 inch , about .125 inch deep appears at a point 12 inches from the face of the breech opposite the upper part of the left - hand ...
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24 inches advertisement Appendix B. L. rifle battery Bethlehem Iron Company bidders bids blank cartridges block Board bolt bore breech mechanism breech-block caisson caliber 45 carriage carrier-ring cartridges casting Chief of Ordnance column complete contract contractor cylinder drawings exterior face feet finished firing firing-pin fitted Frankford Frankford Arsenal front furnished gallons gas-check Gatling gun gear groove hammer holes hoops horse inches inches diameter inches long inches wide iron jacket latch lathe length less lever-handle limber machine magazine manufacture metal mortar muzzle NATIONAL ARMORY officer Ordnance Department piece plates powder projectiles proposals purchase rear recess revolver ring Rock Island Rock Island Arsenal rounds screws shell shots shrinkage Smith & Wesson specimens spindle sponge spring Springfield steel forgings targets tons trigger trunnions tube U. S. Army vertical walls Watertown Arsenal Watervliet Arsenal weight yards