air raid precautions memorandum Notes on training and exercises / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Care and repair of respirators / issued by the Ministery of Home Security (A.R.P. Department) Preliminary memorandum on the organisation of air raid precautions services in industrial, ..., undertakings and the training and equipment of personnel / Home Office, Air … Memorandum on aids to the movement of traffic to be installed in roads and streets in the absence of street lighting / Home Office , … Pamphlet on shelter from air attack / Home Office , Air raid precautions department f.b. circular Emergency Fire Brigade Organisation - information circular, July, 1939 Emergency fire brigade appliances / issued by the Home Office (Fire Brigades Division) and the Scottish Office (October, 1938) Memorandum on emergency water supplies for fire fighting / issued by the Home Office (Fire Brigades Division) and the Scottish Office : (April, 1939) Auxiliary fire service : uniforms and equipment : specifications / issued by the Home Office (Fire Brigades Division) and the Scottish Office Revised syllabus of anti-gas training / Home Office , Air raid precautions department protection of foodstuffs against poison gas / issued by the Home Office, Air Raid Precautions Department Certification mark for respirators giving protection against poison gases used in war / Home Office, Air raid precautions department