A Treatise on Ordnance and Naval Gunnery

accuracy angle of arrival angle of fire Armstrong gun axis ball ballistic pendulum battery bolts bore bottom bullet bursting charge calibre canister shot cannon carriage cartridge cast cast-iron cause centre of gravity chamber charge of powder combustion composition consequently cylinder deck deviation diameter direction distance effect elevation elongated eprouvette equal experiments explosion flame flight force friction fuze fuze-hole gases grains greater grooves gunpowder hausse hole horizontal inches increase initial velocity jectile length less line of fire line of sight loading mealed powder metal motion of rotation mould muzzle nitre object ordnance passing pendulum penetration percussion piece placed plane plate position produced projectile proportion quoin range rear recoil resistance rifle rocket roll screw shell ship side solid shot spherical struck surface thickness tion trajectory transom trunnions tube U. S. Navy vent vertical vessel weight windage wrought iron yards