Infantry Training. Part IV. The Mortar Platoon. WO 7586 Handbook for the Ordnance, Q.F. 17 Ponder, Mark 1 on Carriage, 17 Ponder, Mark 1. Land Service Notes for instructors on the Principles of Instruction. 1943 Working Instructions. Multiphone Equipment AD 569, AD 1316, 10-Lines (Static). WO 1543 - Engeland Voorschrift Catalogue of War Office Publications. (Authorized Scales of Issue and Code Numbers). Part I. 1957. Supersedes WO Code No. 1234. WO 12123 Text book of ballistics and gunnery : Theoretical principles of gun construction War Department decimal file system : a subjective decimal classification with a complete alphabetical index for use of the war department and the United States … Text book of ballistics and gunnery Catalogue of the war office library Dress regulations for the officers of the Army including the Militia Dress regulations for the Army publications Handbook of the 18-Pr., Q.F. gun (Land service)