Equipment scales : For guns, machine, Bren .303-inch, Mks. I and II : issued by technical scale and S.R. section, M.G.O. branch, G.H.Q (I) Wireless set no. 19 (Canadian) : installation instructions fot truck and ground station / Publ. by the director communications and electrical design, M.G.O. Branch, department … Equipment scales : For carbines, machine, sten, 9-mm, Mks. I. I, II and III : issued by the technical scale and S.R. section, M.G.O. branch, … Règlement sur l'emploi tactique de l'artillerie / Ministère de la Défense Nationale. E.M.G.A. (Section A)