Artillerymen, supply and signal personnel, and engineers fought and died as emergency infantry reserves. Semmes' former sailors surrendered as artillerymen. Both corps of musketeers and artillerymen totaled 12,000 men. Nearly 50 Union troopers were felled by canister used by the Confederate artillerymen. Where possible, there was provision for mounted detachments and artillerymen. Hessian artillerymen manned the British fleet on Lake Champlain. The Spanish military artillerymen, mining engineers and miners also venerate her as patron saint. In addition, there were 200 artillerymen and 1,200 laborers. Modern arbalists shoot crossbows markedly different from medieval artillerymen. The artillerymen also suffered the most personnel casualties. Ahmed al-Jazzar entrusted its defence to his troops, including 1,200 artillerymen. Many of the more seasoned artillerymen did not want the old cannon replaced. Morgan's men had regrouped in the woods, and picked off officers and artillerymen. One in three horse artillerymen carried a launching trough for ground firing. Throughout the battle, Marine artillerymen fired 158,891 mixed rounds.