Piece
Transferred to ADM 1/8998
Catalogue reference: ADM 1/8766/75
Transferred to ADM 1/8998
Piece
Catalogue reference: ADM 1/13895
This record is about the This file was originally catalogued under more than one subject code. These subject... dating from 1919-1942 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): Torpedo depth control mechanism: patents of Mr F H Clough and of Wing Commander J D F Bruce; claim by Commander R F Fegen RN.
CIVIL POWER AND LEGAL MATTERS (19): Depth control mechanism of torpedoes: patents of Mr F H Clough and Wing Commander J D F Bruce; claim by Commander R F Fegen RN
ADM 1
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This file was originally catalogued under more than one subject code. These subject...
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