Admiralty Compass Observatory, 1842-1971

Report of sea trials of moving lens device, periscope sextant types CH67 in HMS TIPTOE, 7-9 December 1954, GCD 11/54 by D. W. Payn.

Record Details

Item reference: ACO/S&T/10/8
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Date made: 1954 - 1954; 1954 1954-1955
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London
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