The Dahlgren Boat Howitzers of Hanover, Massachusetts
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The Dahlgren Boat Howitzers of Hanover, Massachusetts

Two US Navy 12-Pounder Bronze Dahlgren Boat Howitzers are displayed in Hanover, Massachusetts flanking an 1878 Monument "Erected by the people of Hanover in grateful memory of her sons who died in the War for the Preservation of the Union."

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The Dahlgrens of the Washington Navy Yard
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The Dahlgrens of the Washington Navy Yard

Dahlgren’s shell gun and boat howitzer designs formed the core of US Naval armament during the American Civil War. It is fitting that three of his designs are displayed at the Washington Navy Yard: a 9-Inch Dahlgren Shell Gun, a 12-Pounder Boat Howitzer, and a 20-Pounder Bronze Rifle.

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The Cannons of Trophy Park
Santee1821 . Santee1821 .

The Cannons of Trophy Park

Norfolk Navy Yard Trophy Park in Portsmouth, Virginia displays a number of Dahlgrens and Parrott Rifles from the mid 19th Century US Navy. Some are displayed as they were manufactured. Others received modifications and conversions in the 1870s. Many thanks to Flickr user Jimmy for the permission to use these photos.

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