Handbook for the 303" and 303" converted Maxim machine guns (magazine rifle chamber), mounted on carriages, M.G., infantry; carriages, parapet : tripod and cone mountings … war department technical manual Rotary Converters : 24-Volt D.C.-110-volt A.C. and 110-volt D.C.-110-volt A.C Coast artillery drills. Vol. I : Drill for co-ordinate converter Coast artillery drills. Vol. I : Drill for fire direction table, mark II A, II B of II AB, in conjunction with co-ordinate converter and …