During 23 July a heavy cannonade and musketry duel took place. The service included full military honors and three volleys of musketry. As the Royalists approached they were met with a volley of musketry. Crossing the ditch was nearly impossible, especially under withering defensive fire from musketry and canister. After 90 minutes of gunnery and musketry exchange, the ships disengaged. These were redoubts built in the form of a tower, with rows of musketry loopholes. He appointed a permanent staff of instructors who trained the Regiment in musketry. After 10 minutes of exchanging musketry the outnumbered French began wavering. Harris enlisted in 1916 and taught musketry at Camp Borden. They demonstrate musketry and military drill while dressed in period uniforms. But the Allies brought intense musketry to bear. As a captain, he tutored author Robert A. Heinlein in equitation and musketry. With their two-deep line, Leith's 5th Division easily defeated Maucune in a musketry duel. The most striking feature is the two large corner towers having loopholes for musketry. The School of Musketry was established in Hythe in 1853.