Report of the Chief of Ordnance to the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 12
... explosive gelatine or dynamite can be projected to a distance of from 2 to 3 miles , and detonated after entering the water , with a fair degree of probability that explosion will occur immediately under or near the hull of a ship ...
... explosive gelatine or dynamite can be projected to a distance of from 2 to 3 miles , and detonated after entering the water , with a fair degree of probability that explosion will occur immediately under or near the hull of a ship ...
Página 13
... explosives , and become a most essential adjunct to the heavy guns of great range and power , which are of necessity , as ... explosive gelatine and repeatedly fired without pre- mature explosion , from a 7 - inch M. L. rifle using the ...
... explosives , and become a most essential adjunct to the heavy guns of great range and power , which are of necessity , as ... explosive gelatine and repeatedly fired without pre- mature explosion , from a 7 - inch M. L. rifle using the ...
Página 28
... explosives furnished by the New York Dynamite Projectile and Gun Company . ( 1 plate . ) Appendix 16. - Report on paper powder barrels . REPORTS ON CONSTRUCTION OF ORDNANCE . Appendix 17. - Construction report on 5 - inch siege carriage ...
... explosives furnished by the New York Dynamite Projectile and Gun Company . ( 1 plate . ) Appendix 16. - Report on paper powder barrels . REPORTS ON CONSTRUCTION OF ORDNANCE . Appendix 17. - Construction report on 5 - inch siege carriage ...
Página 29
... explosive for shells . Appendix 41. - Report on artillery harness . ( 1 plate . ) S. V. BENÉT , Brigadier General , Chief of Ordnance . APPENDIX 1 . Statement of principal articles procured by fabrications REPORT OF THE CHIEF OF ...
... explosive for shells . Appendix 41. - Report on artillery harness . ( 1 plate . ) S. V. BENÉT , Brigadier General , Chief of Ordnance . APPENDIX 1 . Statement of principal articles procured by fabrications REPORT OF THE CHIEF OF ...
Página 127
... ANDERSON'S APPARATUS FOR AIMING FIELD GUNS. Oocoool ! Poods Metal Field Carriage for 3.20 in . B. L. RIFLE . Constructed at National Armory , Springfield , Mass . BRISBEN'S SHELL FOR HIGH EXPLOSIVES NOT DRAWN TO SCALE AIR PLATE I.
... ANDERSON'S APPARATUS FOR AIMING FIELD GUNS. Oocoool ! Poods Metal Field Carriage for 3.20 in . B. L. RIFLE . Constructed at National Armory , Springfield , Mass . BRISBEN'S SHELL FOR HIGH EXPLOSIVES NOT DRAWN TO SCALE AIR PLATE I.
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Términos y frases comunes
3.2-inch breech-loading Appendix Arsenal axle band base ring blank cartridges block bolts bore brake breech breech mechanism breech-block breech-loading rifle caliber 45 carriage carrier ring cartridges cast cast-iron cent Chief of Ordnance compression contract cylinder Density Double hooping Du Pont's dynamite Elastic limit Elongation after rupture escape of gas Exterior diameter field guns finished forgings front gas-check ring Gatling gun grooves heated hole Hook Hotchkiss inch of original Inside interior jacket June 30 lathe length lever handle mandril metal Middle Midvale Steel Company mortar muzzle nitro-glycerine Ounces P₁ P₂ pins pounds per square powder pressure R₂² rear-sight round sabot Sandy Hook screws seat shell shot shown in Plate shrinkage Single hooping sleeve slot South Boston Iron specimens spindle square inch surface tangential Tensile strength thread Tons Total number transom trunnion trunnion-hoop tube turned Water applied Watertown Arsenal Watervliet Arsenal weight ז ז ז
Pasajes populares
Página 6 - When immediate delivery or performance is required by the public exigency the articles or service required may be procured by open purchase or contract at the places and in the manner in which such articles are usually bought and sold, or such services engaged, between individuals.
Página 23 - State of...... ...... .........known and described as and the said party of the second part hereby covenants and agrees to pay to the said party of the first part...
Página 6 - All purchases and contracts for supplies or services, in any of the Departments of the Government, except for personal services, shall be made by advertising a sufficient time previously for proposals respecting the same, when the public exigencies do not require the immediate delivery of the articles, or performance of the service.
Página 360 - Avère the maximum obserA'ed in the series ; the range of stresses extending from 50,814 pounds per square inch tension to 59,060 pounds per square inch compression — a total range of 109,874 pounds per square inch in the same piece of metal. The compressive stress exceeded the primitive elastic limit of the metal. Even this is not all, for the observed stresses are the means for their respective rings, the rings which Avère cut apart radially showing additional strains not released until then.
Página 3 - Amount in Government depositories to the credit of disbursing officers and others on June 30...
Página 361 - The stress corresponding to this strain of .0047 of an inch at tbe surface of the bore is 50,720 pounds per square inch, against 34,669 pounds per square inch displayed by the entire ring. The ring was then turned down to .025...
Página 91 - To insure an accurate fit, these plates are planed, bolted together, and bored out. The axle-tree having been turned to a true cylinder, the plates are riveted about it. The shoulder washers are octagonal in form ; to each is fitted a collar or band containing a stout eye, to which the brakes are attached. These collars have projections that embrace the axle-plates above and below, to prevent turning of the axle within the plates. The brakes supplied with this carriage were formed like a double-bow...
Página 24 - States no privity exists by reason of the transfer, and in the absence of any agreement between that company and the United States importing an undertaking by the former to perform the contract referred to, such contract can not be enforced against it by the latter.
Página 20 - ... of Congress and in conference" last session, the Watervliet and Frankford Arsenals being the only sites considered by Congress. The Board will therefore keep such ultimate object in view, and will determine which of the two sites named, Watervliet or Frankford, is on the whole best adapted for the purpose — from the character and extent of the shops and appliances that would be required ; from buildings already erected at either point; from the proximity of the place to the establishments that...
Página 3 - Jane 30, 1881, 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 appropriations on June 30, 1*60.