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An essential new account of how anti-submarine warfare is conducted, with a focus on both historic and present-day operations.

This new book shows how until 1944 U-boats operated as submersible torpedo craft which relied heavily on the surface for movement and charging their batteries. This pattern was repeated in WWII until Allied anti-submarine countermeasures had forced the Germans to modify their existing U-boats with the schnorkel. Countermeasures along also pushed the development of high-speed U-boats capable of continuously submerged operations.

This study...

Published here for the first time, this volume presents a superb range of insights into this crucial effort of the Second World War.

This Naval Staff History describes the vital role of the Arctic Convoys, 1941-1945 and was first issued by the Historical Section of the Admiralty as a confidential study for use within the Royal Navy in 1954. It grew out of the earlier Battle Summary No. 22 compiled by Commander J. Owen of the Admiralty's Historical Section and issued in 1943 to cover the convoys run to North Russia in the last half of 1942 and early 1943. That wartime Battle Summary...

Towards the end of the fifth century BC Ctesias of Cnidus wrote his 23 book History of Persia. Ctesias is a remarkable figure: he lived and worked in the Persian court and, as a doctor, tended to the world's most powerful kings and queens. His position gave him special insight into the workings of Persian court life and access to the gossip and scandal surrounding Persian history and court politics, past and present. His History of Persia was completed at a time when the Greeks were fascinated by Persia and seems very much to cater to contemporary interest in Persian...

An essential new account of how anti-submarine warfare is conducted, with a focus on both historic and present-day operations.

This new book shows how until 1944 U-boats operated as submersible torpedo craft which relied heavily on the surface for movement and charging their batteries. This pattern was repeated in WWII until Allied anti-submarine countermeasures had forced the Germans to modify their existing U-boats with the schnorkel. Countermeasures along also pushed the development of high-speed U-boats capable of continuously submerged operations.

This study...