Published Resources Details Journal Article
- The largest dynamite gun
- The Engineer
- 21 August 1885, p. 140
It was reported in the New York World that "the most powerful gun in the world" had been built at Ribbon and March's workshops in Jersey City. The barrel was 60ft. long, breech-loading, and weighed 43 tons. It was built of brass lined wrought iron cast in four sections and weighed 43 tons.