Admiralty Compass Observatory, 1842-1971

Report of periscope sextant type CH 67: sea trials of moving lens device in HMS TIPTOE.

Record Details

Item reference: ACO/S&T/23/12
Catalogue Section: Public records: records of the central administration of the Royal Navy and the Merchant Navy
Level: ITEM
Extent: 1 item
Date made: 1954-12-07 - 1954-12-09
Creator: Admiralty Compass Observatory
Credit: © Crown copyright. National Maritime Museum, Greenwich, London