Annual Report of the Secretary of War, Volume 3U.S. Government Printing Office, 1889 |
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Página 281
... iron trusses , spaced , as shown on drawings , and fastened to iron angles by two -inch screw - bolts , or otherwise , if so directed . All purlins , which form one string , to be scarfed together above iron rafters . Scarfs up and down ...
... iron trusses , spaced , as shown on drawings , and fastened to iron angles by two -inch screw - bolts , or otherwise , if so directed . All purlins , which form one string , to be scarfed together above iron rafters . Scarfs up and down ...
Página 390
... iron mortar by the South Boston Iron Works under section 6 of the act of September 22 , 18-8 ( 1 plate ) .. 34. - Analysis of reports on the " Morse " and service small - arm cartridges ... 35. - Report on location of Army gun - factory ...
... iron mortar by the South Boston Iron Works under section 6 of the act of September 22 , 18-8 ( 1 plate ) .. 34. - Analysis of reports on the " Morse " and service small - arm cartridges ... 35. - Report on location of Army gun - factory ...
Página 391
... iron - work roofing , etc. the items for bids ... officers ' quarters : mason's specifications , etc carpenter's specifications , etc .. iron frame railway truck scale : specifications , etc railroad turntable : specifications , etc ...
... iron - work roofing , etc. the items for bids ... officers ' quarters : mason's specifications , etc carpenter's specifications , etc .. iron frame railway truck scale : specifications , etc railroad turntable : specifications , etc ...
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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