
8-Inch Confederate Columbiads in St. Augustine, Florida
Two 8-Inch Confederate Columbiads cast by Bellona Foundry in 1861 are displayed in the Plaza de la Constitución in Saint Augustine, Florida. Bellona’s registry numbers “27” and “29” are stamped on the muzzle. Their weight as manufactured, 8,750 pounds, is stamped on the breech of each. The bronze plaques with each cannon claim that these cannons were present at Fort Marion (Castillo de San Marcos).

US Army 10-Inch Seacoast Mortar, Pattern 1861 in St. Augustine, Florida
US Army 10-Inch Seacoast Mortar, Pattern 1861, displayed in St. Augustine, Florida. Manufactured by Cyrus Alger & Co. in 1862, this is one of only eight of the type made - of which two survive. It strongly resembles its 13-Inch “big brother” but weighs only 7,640 pounds verses around 17,000 pounds for the 13-inch. It is considerably larger than the 10-Inch Siege Mortar, Pattern 1861 which weighed slightly less than 2,000 pounds.