File:10-inch-D1896-cutaway.jpg

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Summary

Description
English: This is cutaway drawing of a 10-inch Coast Artillery gun on an M1896 disappearing carriage.

The drawing is cluttered, but one can make out the position of the gun when raised into firing position ("in battery") vs. when retracted behind the parapet and ready to be swabbed out and reloaded. The curved line running between the breeches in the two renderings of the gun in the two positions (raised and depressed) shows the path traveled by the tube during its firing cycle.

The drawing also shows the pit into which counterweight falls as the gun is brought up into firing position. This counterweight was made up of a stack of lead plates, which are also clearly visible here. The number of plates varied depending on the type of gun and the projectile/powder loads in use.

On the loading platform at right is a three-wheeled shell cart (one wheel in the rear). When the breech of the gun is retracted into loading position, this cart can be wheeled right up to the breech and the shell and powder load rammed into gun. The powder generally traveled on the lower level of the shell cart.
Date late 19th century
Source This drawing was made by the U.S. Army Ordinance Dept., likely at the end of the 19th Century. The file is courtesy of the Coast Defense Study Group, from its copies of public archives.
Author U.S. Army Ordinance Dept

Licensing

Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.

Original upload log

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  • 2010-07-16 17:43 Pgrig 1200×761× (244762 bytes) This is cutaway drawing of a 10-inch Coast Artillery gun on an M1896 disappearing carriage. The drawing is cluttered, but one can make out the position of the gun when raised into firing position ("in battery") vs. when retracted behind the parapet and ready to be swabbed out and reloaded. The curved line running between the two images of the gun in the two positions shows the path traveled by the tube during its firing cycle. The drawing also shows the pit into which counterweight falls as the gun is brought up into firing position. This counterweight was made up of a stack of lead plates, which are also clearly visible here. On the gun platform at right is a three-wheeled shell cart (one wheel in the rear). When the breech of the gun is retracted into loading position, this cart can be wheeled right up to the breech and the shell and powder load rammed into gun. The powder generally traveled on the lower level of the shell cart.

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current02:52, 20 July 2010Thumbnail for version as of 02:52, 20 July 20101,200 × 761 (239 KB)File Upload Bot (Magnus Manske) {{BotMoveToCommons|en.wikipedia|year={{subst:CURRENTYEAR}}|month={{subst:CURRENTMONTHNAME}}|day={{subst:CURRENTDAY}}}} {{Information |Description={{en|This is cutaway drawing of a 10-inch Coast Artillery gun on an M1896 disappearing carriage. The drawin
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