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 … military training pamphlet Field engineering (all arms) : Booby traps Courses of instruction in first aid / Home Office, Air raid precautions department air raid precautions memorandum Anti-gas training / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Local communications and reporting of air raid damage (including local control) / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Rescue parties and clearance of debris / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Air raid precautions for animals / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Camouflage of large installations / issued by the Home Office (A.R.P. Department) air raid precautions handbook Incendiary bombs and fire precautions / Home Office , Air Raid Precautions Department air raid precautions handbook Anti-gas precautions for merchant shipping / issued by the Home Office, Air Raid Precautions Department air raid precautions handbook Personal protection against gas / issued by the Home Office, Air raid precautions department air raid precautions handbook Structural defence / issued by the Home Office, Air raid precautions department