Орудия Дальгрена

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http://ru.wikipedia.org/wiki/Дальгрен,_Джон
http://en.wikipedia.org/wiki/John_A._Dahlgren

Form of exercise and manoeuvre for the boat-howitzers of the U. S. Navy (1852)
Author: Dahlgren, John Adolphus Bernard, 1809-1870; Hart, A., 19th cent
Subject: United States. Navy; Gunnery; Howitzers; Naval gunnery; Gunnery
Publisher: Philadelphia: Printed by A. Hart
Possible copyright status: NOT_IN_COPYRIGHT
Language: English
Call number: nrlf_ucb:GLAD-67254142
Form of exercise and manoeuvre for the boat-howitzers of the U. S. Navy (1852)
Author: Dahlgren, John Adolphus Bernard, 1809-1870; Hart, A., 19th cent
Subject: United States. Navy; Gunnery; Howitzers; Naval gunnery; Gunnery
Publisher: Philadelphia: Printed by A. Hart
Possible copyright status: NOT_IN_COPYRIGHT
Language: English
Call number: nrlf_ucb:GLAD-67254142

Shells and shell-guns (1856)
Author: Dahlgren, John Adolphus Bernard, 1809-1870
Subject: Ordnance; Projectiles; Crimean War, 1853-1856
Publisher: Philadelphia : King & Baird, printers
Year: 1856
Possible copyright status: NOT_IN_COPYRIGHT
Language: English

http://archive.org/details/shellsandshellg01dahlgoog

Ordnance instructions for the United States Navy, relating to the preparation of vessels of war for battle: to the duties of officers and others when at quarters: to ordnance and ordnance stores, and to gunnery (1860)
Author: United States. Navy Dept. Bureau of Ordnance;Dahlgren, John Adolphus Bernard, 1809-1870. Form of exercises and manœuvre for the boat-howitzers of the U.S. Navy
Subject: United States. Navy; United States. Navy; United States. Navy; Gunnery
Publisher: Washington, G.W. Bowman, Printer
Year: 1860
Possible copyright status: NOT_IN_COPYRIGHT
Language: English
http://archive.org/details/ordnanceinstruc00ordngoog

Report of the thirty-two pounder of thirty-two cwt. to Commodore Warrington, chief of Bureau of Ordnance & Hydrography; (1850)
Author: United States. Navy Dept. Bureau of Ordnance; Dahlgren, John Adolphus Bernard, 1809-1870; Meade, Richard W. (Richard Worsam), 1837-1897. fmo ins; Sinn, Bernard Albert. fmo
Subject: Ordnance testing
Publisher: Washington : C. Alexander, printer
Language: English
http://archive.org/details/cu31924030896983

Memoir of Ulric Dahlgren (1872)
Author: Dahlgren, John Adolphus Bernard, 1809-1870; Dahlgren, Madeleine Vinton, 1825-1898
Subject: Dahlgren, Ulric, 1842-1864
Publisher: Philadelphia, J.B. Lippincott & co.
Possible copyright status: NOT_IN_COPYRIGHT
Language: English
http://archive.org/details/memoirulricdahl01dahlgoog

Лебединная песня гладкостволок...

The Last Smoothbores; The Development of John A. Dahlgren's Heavy Cast-Iron Ordnance for the U.S. Navy in an Era of Transition, 1848-1865
Schneller, Robert J., Jr.
http://americansocietyofarmsco...ces/articles/5/
http://americansocietyofarmsco...7_Schneller.pdf