Notes on drill and equipment for (USA) QF 105-mm Howitzer on SP mounting (M7) The Theory And Practice Of Gunnery, Treated in a New and Easy Manner. With The Construction and Use of an Instrument for readily solving the … A Treatise Of Artillery: Containing I. General Contructions of Brass and Iron Guns used by Sea and Land, and their Carriages. II. General Contructions of …