The Dahlgren Guns of the United States Naval Academy
Among the historic cannons preserved at the United States Naval Academy are a Dahlgren Rifle and a 12-Pounder Dahlgren Boat Howitzer. This post also looks at a Civil War era photo of heavy cannons at Annapolis.
USS Constellation - Sloop of War of the United States Navy
USS Constellation is the last sailing only ship designed for the US Navy in 1854. She is also the only intact US Navy ship which saw active cruising service during the American Civil War. She is preserved at Baltimore.
The 30-Pounder Parrott Rifle at Federal Hill Park
A US Navy 30-Pounder Parrott Rifle is mounted at Federal Hill Park in Baltimore, Maryland
The Rodmans of Fort McHenry
Displayed at Fort McHenry near Baltimore, Maryland are three types of Rodman guns: 8-Inch Smoothbores, 8-Inch Rifles converted in the 1870s from 10-Inch Smoothbores, and 15-Inch Smoothbores. Taken together this is an impressive display of the Rodman type gun of the US Army during and after the American Civil War.