Annual Reports of the War Department, Volume 7U.S. Government Printing Office, 1902 |
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Results 1-5 of 41
Page 27
... metal has occupied the attention of the Department for some time , and investigations are being made to ascertain the gravity of these defects as respects the quality of the steel . Owing to the higher qualities of nickel steel it is ...
... metal has occupied the attention of the Department for some time , and investigations are being made to ascertain the gravity of these defects as respects the quality of the steel . Owing to the higher qualities of nickel steel it is ...
Page 36
... metals , etc . " -- pub- lished annually . Many of the investigations made during the past year are of special ... metal . " The other hoop was free from these lines , and furnished an example of a sound forging so far as could be ...
... metals , etc . " -- pub- lished annually . Many of the investigations made during the past year are of special ... metal . " The other hoop was free from these lines , and furnished an example of a sound forging so far as could be ...
Page 37
... metal in a detached slice may be accepted as an index of the state of the metal in the forging , having reference to the tangential internal strains introduced by the method of heating and quenching a tube at the bore . Also to obtain ...
... metal in a detached slice may be accepted as an index of the state of the metal in the forging , having reference to the tangential internal strains introduced by the method of heating and quenching a tube at the bore . Also to obtain ...
Page 38
... metal at the bore , at the ends of the tube , by reason of the bell - shaped form , is under greatly diminished tangential strains . ( 6 ) Annealing eliminates internal strains . The strains which are introduced into the forging by ...
... metal at the bore , at the ends of the tube , by reason of the bell - shaped form , is under greatly diminished tangential strains . ( 6 ) Annealing eliminates internal strains . The strains which are introduced into the forging by ...
Page 39
... metal used in the manufacture of cartridge cases is of great importance , and has given trouble in the past . The improvement of the brass is shown by the following statement . The metal is tested by firing 10 cartridges made from it ...
... metal used in the manufacture of cartridge cases is of great importance , and has given trouble in the past . The improvement of the brass is shown by the following statement . The metal is tested by firing 10 cartridges made from it ...
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Common terms and phrases
10-inch B. L. rifle allotment ammunition Appendix Armstrong Artillery Corps axle azimuth barrel battery Bethlehem Steel Company Board of Ordnance breech mechanism breechblock bullets caliber Capt cartridge centrifugal chest Chief of Ordnance Cockerill-Nordenfelt Cole construction counter-recoil cradle cylinders disappearing carriages distance Ehrhardt electric elevation engineering equipment experimental explosive feet per second field gun firing pin firing position Fort H. G. Wright Frankford Arsenal front fuse gun and carriage gun carriage instrument July limber long recoil machines manufacture material ment metal Meters mortar mounted nitrocellulose nondisappearing Ordnance and Fortification Ordnance Department ordnance officers pattern piece plate platform plunger pounds primer projectile proving ground R. F. gun rapidity rear recommended riage rounds screw seacoast shell shields shots of series shrapnel side impact sight smokeless powder spring Springfield Armory streaked hoop target telescope telescopic sight tion tube twist U. S. Army velocity Vickers-Maxim weight yards
Popular passages
Page 246 - Board to make all needful and proper purchases, experiments, and tests to ascertain, with a view to their utilization by the Government, the most effective guns, small arms, cartridges, projectiles, fuses, explosives, torpedoes, armor plates, and other implements and engines of war, and to purchase or cause to be manufactured, under authority of the Secretary of War, such...
Page 260 - February twenty-fourth, eighteen hundred and ninety-one, and for the necessary traveling expenses of said member when traveling on duty as contemplated in said act ; for the payment of the necessary expenses of the Board, including a per diem allowance to each officer detailed to serve thereon, when employed on duty away from his permanent station, of two dollars and fifty cents a day ; and for the test of experimental guns, carriages...
Page 260 - To enable the board to make all needful and proper purchases, experiments, and tests to ascertain, with a view to their utilization by the Government, the most effective guns, small arms, cartridges, projectiles, fuses, explosives, torpedoes, armor 243 plates, and other implements and engines of war...
Page 246 - Fortification, one hundred thousand dollars, the expenditure of which shall be made by the several bureaus of the War Department heretofore having jurisdiction of the same, or by the board itself, as the Secretary of War may direct...
Page 246 - That before any money shall be expended in the construction or test of any gun, gun carriage, ammunition, or implements under the supervision of the said Board, the Board shall be satisfied, after due inquiry, that the Government of the United States has a lawful right to use the inventions involved in the construction of such gun, gun carriage, ammunition, or implements, or that the construction or test is made at the request of a person either having such lawful right or authorized to convey the...
Page 260 - Board of Ordnance and Fortification : To enable the board to make all needful and proper purchases, experiments and tests to ascertain, with a view to their utilization by the Government, the most effective guns, small arms, cartridges, projectiles, fuses, explosives, torpedoes, armor plates, and other implements and engines of war, and to purchase or cause to be manufactured under authority of the Secretary of War, such guns, carriages, armor plates, and other war materials and articlesas may, in...
Page 246 - That all material purchased under the foregoing provisions of this Act shall be of American manufacture, except in cases when, in the judgment of the Secretary of War, it is to the manifest interest of the United States to make purchases in limited quantities abroad, which material shall be admitted free of duty.
Page 3 - June 30, 1883, with such remarks and recommendations as the interests of this branch of the military service seem to require. The fiscal resources and expenditures of the Department during the year were as follows, viz : Amount in the Treasury to the credit of the appropriations on June 30...
Page 5 - Navy are each hereby authorized, in their discretion, to loan or give to soldiers' monumental associations, posts of the Grand Army of the Republic, and municipal corporations condemned ordnance, guns, and cannon balls which may not be needed in the service of either of said Departments.
Page 3 - SIR: I have the honor to submit the following report of the principal operations of the Ordnance Department during the...