air raid precautions memorandum Rescue parties and clearance of debris / issued by the Home Office (A.R.P. Department) air raid precautions memorandum Protection of windows in commercial and industrial buildings / issued by the Ministery of Home Security (A.R.P. Department) Air raid precautions for government contractors / issued by the Admiralty, War Office and Air Ministery a.r.p. department circular Civil defence act / Home Office, Air raid precautions department War time lighting restrictions for industrial and commercial premises / issued by the Home Office (A.R.P. Department) Sectional steel shelters : report upon investigations of the standard of protection afforded / issued by the Office of the Lord Privy Seal Memorandum on the revised code "Air raid shelters for persons working in factories, mines and commercial buildings" / Home Office Memorandum on emergency fire brigade measures in rural districts / issued by the Home Office (Fire Brigades Division) detection and identification of war gases : notes for the use of gas identification officers / Ministry of Home Security, Air raid precautions department Local storage and distribution of civilian respirators / Home Office, Air raid precautions department Training of air raid wardens / issued by the Home Office (A.R.P. Department) Prime cost contracts for emergency work / Ministry of Home Security, Air raid precautions department