bibliography - Canadian Military History

5318. 18. Author Unknown. Comments on improvised air protection measures in existing
buildings and the construction of improvised shelters in existing buildings. October 1939. PRO
HO 196/3.
5319. 19. Author Unknown. Alternative materials and economy in materials for the provision of
air raid shelters. No Date. PRO HO 196/3.
5320. 20. Author Unknown. Record of photographs of air raid damage in London, 1914-1918, at
Imperial War Museum. No Date. PRO HO 196/4.
5321. 21. Author Unknown. Appreciation of an inspection of photographs at the Imperial War
Museum photographs of air raid damage in London, 1914-1918. December 1939. PRO HO
196/4.
5322. 22. Author Unknown. Recommendations as regards the use of anti-gas paint. December
1939. PRO HO 196/5.
5323. 23. Author Unknown. Notes on reporting damage to windows caused by bombs or other
explosions. December 1939. PRO HO 196/5.
5324. 24. Author Unknown. Hurricane or other lamps in shelters. December 1939. PRO HO
196/5.
5325. 25. Author Unknown. Use of structural steel in building - stress in steel beams. December
1939. PRO HO 196/5.
5326. 26. Author Unknown. The work of Regional Technical Intelligence Officers - with
summary. January 1940. PRO HO 196/5.
5327. 27. Author Unknown. Memorandum of informal conference on accommodation rules for
air raid shelters. January 1940. PRO HO 196/5.
5328. 28. Author Unknown. The resistance to collapse of structures under air attack. January
1940. PRO HO 196/5.
5329. 29. Author Unknown. ARP reference book. No Date. PRO HO 196/5.
5330. 30. Author Unknown. Effect of blast on hurricane lamps and lighted candles. September
1940. PRO HO 196/5.
5331. 31. Author Unknown. Estimates of movement of air and velocity of air particles as blast
passes. April 1939. PRO HO 196/5.
5332. 32. Author Unknown. Shelter provision in specified areas. October 1939. PRO HO 196/5.
5333. 33. Author Unknown. Heating of Warden's posts. March 1940. PRO HO 196/5.