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Admiralty Compass Observatory, 1842-1971 (Manuscript) 1935-1945 ACO/S&T/13/3
Peile. History of British Admiralty Technical Mission Ottawa, 1939-1945 (R21 (1)) and Records of Admiralty Wartime Research and Development, 1935- 45, Navigation (R21 (2)) and Magnetism (R21 (3)).
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1966 ACO/S&T/24/4
Installation Specification for Mark 23 Modulations C2 and C1, ACO publication, text and diagrams.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1965 ACO/S&T/24/5
CD Pamphlet No.86, 1965, Notes on the admiralty transmitting magnetic compasses types 8 & 11.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1946 ACO/S&T/24/6
Cards for Magnetic and Aircraft Compasses, full size prints.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1954 ACO/S&T/29/3
Report on the Gyro Rate Unit Stabilizer Mark 3, HMS EXCELLENT, 1954.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1946-1986 ACO/S&T/12/1
Papers on the work of Dr Johannes Gievers, miscellaneous technical work on navigation and the compass; including a typescript work on the history of the gyroscope by Dr Gievers; notes on the land compass; a typescript pamphlet entitled 'Contribution of Late Dr Johannes Gievers to Inertial Techn…
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1961 ACO/S&T/29/6
Preliminary technical notes, Polar Mode Operation Of S.I.N.S (Ships' Inertial Navigation Systems), Preliminary Note by E Hoy.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1947 ACO/S&T/12/4
Report on Small Gyro Compass (translated) by Dr C Heinrich and Dr P Christoph.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1986 ACO/S&T/23/8
Booklet entitled, 'The Domesday Book, Ditton Park & ACO' by J A White.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1948 ACO/S&T/23/10
Short report entitled, 'A Note on the Farnborough Ball Bearing Test Machine' by R R Orton.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1953 ACO/S&T/11/3
Report on performance of Compass Type 5 in HMS VIRAGO, TR 32
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1955-11-01 ACO/S&T/23/13
Report of sea trial of CH 67 periscope sextant in HMS TACITURN by D W Payn and G Watts.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1814-1965 ACO/S&T/23/14
Typescript booklet on a history of the officers of the Naval Store Department, etc, who have held charge of naval stores, or administrative responsibility for them, with historical notes on the places and posts listed.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1966 ACO/S&T/24/1
ACO, CD Pamphlet No.19, re: compass equipment in use in the Naval service.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1967 ACO/S&T/24/2
Installation Specification for Mark 19 Modulations 38a & 3C.
Computations of the Values of "P" and "C" for HM ships built of steel and iron, with wood, n.d. (Manuscript) ACO/4/4/4
Computations of the Values of "P" and "C" for HM ships built of steel and iron, with wood, n.d.
Computations for the values of "P" and "C" for Iron Clad Armour Plated HM Ships, n.d. (Manuscript) ACO/4/4/1
Computations for the values of "P" and "C" for Iron Clad Armour Plated HM Ships, n.d.
Computations for the values of "P" and "C" for Iron Clad cased with wood HM Ships, n.d. (Manuscript) ACO/4/4/2
Computations for the values of "P" and "C" for Iron Clad cased with wood HM Ships, n.d.
Computations of the Values of "P" and "C" for wooden vessels with iron beams and vertical bulkheads, n.d. (Manuscript) ACO/4/4/6
Computations of the Values of "P" and "C" for wooden vessels with iron beams and vertical bulkheads, n.d.