bibliography - Canadian Military History

7773. 43. Author Unknown. Wartime organization of Research and Experiments Branch.
September 1939. PRO HO 195/4.
7774. 44. Southwell, R.V., and D.G. Christopherson. Strongly protected shelters: A method for
estimating the relative probabilities of explosions affecting floor and roof. October 1939. PRO
HO 195/4.
7775. 45. Southwell, R.V. Ventilation of steel works, etc, as obscured for ARP: The question of
model experiments. October 1939. PRO HO 195/4.
7776. 46. Bernal, J.D. Notes on infrared light. October 1939. PRO HO 195/5.
7777. 47. Author Unknown. Road Research Laboratory: Civil Defence Research progress notes.
October 1939. PRO HO 195/5.
7778. 48. Author Unknown. Report on effects of air bombardment during operations in Poland.
October 1939. PRO HO 195/5.
7779. 49. Author Unknown. Programme of research and experiment, 1 November 1939.
November 1939. PRO HO 195/369.
7780. 50. Bird, G. Bombing tests on trench linings, Larkhill 15 October 1939 (Chalk subsoil).
October 1939. PRO HO 195/5.
7781. 51. Bird, G. Bombing tests on trench linings, Larkhill 20 & 26 October 1939. October
1939. PRO HO 195/5.
7782. 52. Bird, G. Survey test on open trench after bombing, Larkhill 26 October 1939.
November 1939. PRO HO 195/5.
7783. 53. Sheard, H. A preliminary note describing some model tests on the propagation of blast
in streets. November 1939. PRO HO 195/5.
7784. 54. Author Unknown. The handling of unexploded bombs. November 1939. PRO HO
195/5.
7785. 55. Cowley, W.L. Tests on six trench linings at Larkhill, forming the second series. Date
of tests, 15 September 1939. November 1939. PRO HO 195/5.
7786. 56. Astbury, A.R. Notes on the nomenclature of explosions. November 1939. PRO HO
195/5.
7787. 57. Author Unknown. Summary of tests on trench linings in chalk soil at Larkhill, August -
October 1939. December 1939. PRO HO 195/5.