Annual Report of the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 17
... powder such as was desired , or even to reproduce powders previously made by them , the manufacturers have not been altogether successful . After failing in several attempts to make a sample that would give the desired re- sults , an ...
... powder such as was desired , or even to reproduce powders previously made by them , the manufacturers have not been altogether successful . After failing in several attempts to make a sample that would give the desired re- sults , an ...
Página 92
... powders were L. X. B. , a flat powder of 270 granulation and 1.706 density ; and I. K. F. , a grained powder of 2,200 granulation and 1.725 density . The charges were varied for a few preliminary rounds , but were in general 33 pounds ...
... powders were L. X. B. , a flat powder of 270 granulation and 1.706 density ; and I. K. F. , a grained powder of 2,200 granulation and 1.725 density . The charges were varied for a few preliminary rounds , but were in general 33 pounds ...
Página 167
United States. War Department. APPENDIX 16a . PAPER POWDER - BARRELS . On March 19 , 1883 , the Ordnance Board , in letter to the Chief of Ordnance , referred to its report of October 10 , 1881 , in regard to paper cases for powder , and ...
United States. War Department. APPENDIX 16a . PAPER POWDER - BARRELS . On March 19 , 1883 , the Ordnance Board , in letter to the Chief of Ordnance , referred to its report of October 10 , 1881 , in regard to paper cases for powder , and ...
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3.2-inch breech-loading alidade annealed Appendix Arsenal axle band base ring blank cartridges block bolts brake breech breech mechanism breech-block breech-loading rifle caliber 45 carriage carrier ring cartridges cast cast-iron cent chamber Chief of Ordnance compression contract cooling cylinder Density Double hooping Du Pont's dynamite Elastic limit Elongation after rupture Exterior diameter feet field guns finished forgings front Gatling gun grooves heated hole Hook Hotchkiss inch of original Inside interior jacket June 30 lathe length manufacture Mean measured metal Middle Midvale Steel Company mortar muzzle nitro-glycerine Ordnance Department Ounces P₁ P₂ pins pounds per square powder prescribed pressure primers R₂² rear rear-sight rounds sabot Sandy Hook screws seat shell shot shrinkage shrinking Single hooping sleeve slot South Boston Iron spindle square inch steel breech-loading surface Tensile strength thread Tons Total number transom trunnion-hoop trunnions Watertown Arsenal Watervliet Arsenal weight ז ז ז