Piece
Transferred to ADM 1/8998
Catalogue reference: ADM 1/8766/75
Transferred to ADM 1/8998
Piece
Catalogue reference: ADM 1/17578
This record is about the This file was originally catalogued under more than one subject code. These subject... dating from 1945 in the series Admiralty, and Ministry of Defence, Navy Department: Correspondence and Papers. It is held at The National Archives, Kew.
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This file was originally catalogued under more than one subject code. These subject codes and details of this file are as follows:
ARMAMENTS (11): The detection of schnorkel by hydrophone: supplements to the report issued by Admiralty Research Laboratory.
FOREIGN COUNTRIES (52): Detection of schnorkel by hydrophone: supplements to the report issued by Admiralty Research Laboratory.
HYDROGRAPHY (57): Detection of schnorkel by hydrophone: supplements to report issued by Admiralty Research Laboratory
ADM 1
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Records of the Admiralty, Naval Forces, Royal Marines, Coastguard, and related bodies
Admiralty, and Ministry of Defence, Navy Department: Correspondence and Papers
This file was originally catalogued under more than one subject code. These subject...
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