Report of the Chief of Ordnance to the Secretary of WarU.S. Government Printing Office, 1887 |
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Página 43
... thread . 84 spools thread . 324 towels . 26 yards toweling . 120 , 903 yards webbing . 18 yards window shades . 70 pounds yarn . 18 , 023 pounds barley . 10 , 165 pounds bran . 665 bushels corn . 23ğ barrels flour . 224 bushels grass ...
... thread . 84 spools thread . 324 towels . 26 yards toweling . 120 , 903 yards webbing . 18 yards window shades . 70 pounds yarn . 18 , 023 pounds barley . 10 , 165 pounds bran . 665 bushels corn . 23ğ barrels flour . 224 bushels grass ...
Página 69
... THREAD , ETC. 100 yards burlaps . 13 , 683 yards cotton cloth . 18 pounds waste cotton . 23 pounds cotton cord . 1183 pounds sash cord . 3 pieces sash cord . 30 pounds logline . 130 pounds marline . 786 pounds rope . 998 pounds thread ...
... THREAD , ETC. 100 yards burlaps . 13 , 683 yards cotton cloth . 18 pounds waste cotton . 23 pounds cotton cord . 1183 pounds sash cord . 3 pieces sash cord . 30 pounds logline . 130 pounds marline . 786 pounds rope . 998 pounds thread ...
Página 111
... threads of the base ring . Breaks replaced by spiral - spring brakes with stop and with stirrup and link . Threads of base ring filed down slightly . Vent - bushing found to have been badly eroded ; impres sions taken , and bushing ...
... threads of the base ring . Breaks replaced by spiral - spring brakes with stop and with stirrup and link . Threads of base ring filed down slightly . Vent - bushing found to have been badly eroded ; impres sions taken , and bushing ...
Página 127
... thread attached to the other . The alidade had a screw clamp fastened to the center of its horizontal limb and was fitted to the bar . Thus , the alidade , when resting on the bar , could be moved laterally or clamped when desired . To ...
... thread attached to the other . The alidade had a screw clamp fastened to the center of its horizontal limb and was fitted to the bar . Thus , the alidade , when resting on the bar , could be moved laterally or clamped when desired . To ...
Página 153
... thread , previous efforts to obtain primers with an interrupted thread not having proved satisfactory . The letter referred to stated that the full - threaded steel primer had been fired four times , having been reloaded thrice , and it ...
... thread , previous efforts to obtain primers with an interrupted thread not having proved satisfactory . The letter referred to stated that the full - threaded steel primer had been fired four times , having been reloaded thrice , and it ...
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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.