bibliography - Canadian Military History

4015. 215. Orton, J.H. Weather and operations I. January 1943. PRO AIR 15/732 and PRO
AVIA 7/2174.
4016. 216. Orton, J.H. Weather and operations II. February 1943. PRO AIR 15/732 and PRO
AVIA 7/2174.
4017. 217. Merton, W.R. The stick length and spacing of depth charges. March 1943. No PRO
number.
4018. 218. Abrams, J.W. Assessment of circling torpedoes. February 1943. PRO AIR 15/732.
4019. 219. Mitchell, J.H. The navigation and landing of aircraft under adverse weather
conditions. March 1943. PRO AIR 15/732.
4020. 220. Poole, H.D. Wireless homing between aircraft and surface vessels: July 1942 -
February 1943. March 1943. PRO AIR 15/732 and PRO AVIA 7/2174.
4021. 221. Merton, W.R. Operational errors in low level attacks on U-boats. March 1943. No
PRO number.
4022. 222. Vezey, J.R. Performance of ASV Mk VI equipment, American type 517. March 1943.
PRO AIR 15/732.
4023. 223. Gordon, C. Final report on the experiment with planned flying and maintenance of
502 Squadron. 1943. PRO AIR 15/732.
4024. 224. Gordon, C. On conversion of No 502 Squadron from WHITLEY VII to HALIFAX II
aircraft: January - March 1943. 1943. No PRO number.
4025. 225. Eastfield, T.E. The relative value of air bases in Iceland and the British Isles for the
operation of VLR and LR aircraft. April 1943. No PRO number.
4026. 226. Vezey, J.R. Disappearing contacts with Mk II ASV. April 1943. PRO AIR 15/732.
4027. 227. Abrams, J.W. Effect of sun on visual sightings of U-boats. March 1943. No PRO
number.
4028. 228. Easterfield, T.E. An evaluation of the number of aircraft needed for convoy escort
(single unit continuous cover) in the North Atlantic with especial reference to the role of Iceland.
April 1943. PRO AIR 15/732.
4030. 230. Waddington, C.H. Photographic reconnaissance from Benson during March 1943.
May 1943. PRO AIR 15/732.
4031. 231. Orton, J.H. Losses in sorties: January - March 1943. May 1943. PRO AIR 15/732.