bibliography - Canadian Military History

1680. 40. Author Unknown. Reduction of obscuration by dust when firing the 17-pr gun: The
efficiency of certain muzzle attachments. November 1945. PRO WO 194/309 and PRO WO
194/646.
1681. 41. Author Unknown. Tank telescopes: Laying errors due to parallax. November 1945.
PRO WO 194/309 and PRO WO 194/647.
1682. 42. Author Unknown. An appreciation of the Skink AA tank. November 1945. PRO WO
194/309 and PRO WO 194/648.
1683. 43. Author Unknown. The future of control systems for tank gunnery. December 1945.
PRO WO 194/309 and PRO WO 194/649.
1684. 44. Author Unknown. 17-pr obscuration - second report: Obscuration due to flash:
Visibility of various tracers. April 1946. PRO WO 194/309 and PRO WO 194/310.
1685. 45. Author Unknown. The determination of jump and accuracy of 17-pr guns in
AVENGER self- propelled mountings. April 1946. PRO WO 194/310.
1686. 46. Author Unknown. Measurements of the flexural characteristics of a rigidly mounted
20-pr gun barrel. April 1946. PRO WO 194/310.
1687. 47. Chambers, R.G. 76mm obscuration: Use of M62Al (longprimer) ammunition and
muzzle brake. April 1946. PRO WO 194/310.
1688. 48. Author Unknown. Experiments to determine the damage to the 17-pr gun when
striking the skid rail in Centurion II. June 1946. PRO WO 194/310.
1689. 49. Author Unknown. Optimum magnification for layer's telescope and commander's
observing instrument: Part II Field trials on magnification and recognition factor. April 1946.
PRO WO 194/310.
1690. 50. Author Unknown. Speed and evasive action as possible substitutes for heavy armour.
June 1946. PRO WO 194/310.
1691. 51. Author Unknown. The accuracy of 17-pr DS Mark IV and its effect on the accuracy of
APCBC shot. June 1946. PRO WO 194/310.
1692. 52. Author Unknown. Assessment of forward area sight, STIFFKEY STICK and gyrosight
of a 4-man AA turret. June 1946. PRO WO 194/310.
1693. 53. Author Unknown. A comparison of the speeds in action of various sighting systems
and methods of fire control tanks. July 1946. PRO WO 194/310.
1694. 54. Author Unknown. Obscuration caused by firing: Its importance in future tank
gunnery. September 1946. PRO WO 194/310.