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The "S. G. Brown Affair", various notes circulated within the committee to assist their deliberations, n.d. (Manuscript) ACO/4/23/14
The "S. G. Brown Affair", various notes circulated within the committee to assist their deliberations, n.d.
The "S. G. Brown Affair", Sir Kenneth Swan's rough Note- book, used during the enquiry, n.d. (Manuscript) 1927 ACO/4/23/17
The "S. G. Brown Affair", Sir Kenneth Swan's rough Note- book, used during the enquiry, n.d.
The "S. G. Brown Affair", Verbatim reports of the proceedings of the meetings of the Philpott Committee, 1927 (Manuscript) 1927 ACO/4/23/12
The "S. G. Brown Affair", Verbatim reports of the proceedings of the meetings of the Philpott Committee, 1927
The "S. G. Brown Affair", Draft report of the Philpott committee on Gyro-Compass development, n.d. (Manuscript) ACO/4/23/11
The "S. G. Brown Affair", Draft report of the Philpott committee on Gyro-Compass development, n.d.
The "S. G. Brown Affair", Mr Swans summary of the sequence of patents for the correction of Gyro- compasses, n.d. (Manuscript) ACO/4/23/4
The "S. G. Brown Affair", Mr Swans summary of the sequence of patents for the correction of Gyro- compasses, n.d.
The "S. G. Brown Affair", The Harrison/ Rawlings Patent and allied papers, applications for the patent n.d. (Manuscript) ACO/4/23/5
The "S. G. Brown Affair", The Harrison/ Rawlings Patent and allied papers, applications for the patent n.d.
The "S. G. Brown Affair", Precis of papers leading to the introduction of mercury control, n.d. (Manuscript) ACO/4/23/3
The "S. G. Brown Affair", Precis of papers leading to the introduction of mercury control, n.d.
The "S. G. Brown Affair", Note by Swan on the effects of the H/R Patent on Henderson and Brown and allied correspondence, n.d. (Manuscript) ACO/4/23/7
The "S. G. Brown Affair", Note by Swan on the effects of the H/R Patent on Henderson and Brown and allied correspondence, n.d.
The "S. G. Brown Affair", Mr Hollands summary of the sequence of events from the invention of the Gyro- compass to the adoption by Sperry of the Harrison/ Rawlings Mercury Control (Manuscript) ACO/4/23/2
The "S. G. Brown Affair", Mr Hollands summary of the sequence of events from the invention of the Gyro- compass to the adoption by Sperry of the Harrison/ Rawlings Mercury Control
Foreign Papers on Compass Correction, Russian memorandum as to the fitting of the Flinders bar to compasses, c.1890 (Manuscript) 1890 ACO/4/21/1
Foreign Papers on Compass Correction, Russian memorandum as to the fitting of the Flinders bar to compasses, with translation, c.1890
Admiralty Compass Observatory, 1842-1971 (Manuscript) ACO/5/18/1
Experimental mk's (marks), Holmes Tele- Compass, n.d.
Admiralty Compass Observatory, 1842-1971 (Manuscript) ACO/5/20
The Pfund Sky compass and twilight sextant, miscellaneous extracts from pamphlets, n.d.
Admiralty Compass Observatory, 1842-1971 (Manuscript) ACO/5/18/3
Papers relating the measurement of magnetic field, n.d.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1943 ACO/5/22
Report, American Odograph, 1943, ACO publication (ref: 18/03/1943)
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1930 ACO/5/7
Addendum to manuscripts catalogue, Chinese Compass, 1930
Admiralty Compass Observatory, 1842-1971 (Manuscript) ACO/5/12
Addendum to Museum Catalogue, re: R/L Binnacle and Debbie and Holmes Tr. Compass, n.d.
Admiralty Compass Observatory, 1842-1971 (Manuscript) ACO/5/15
Book Extracts and accounts by Flinders re: Compass variations, n.d.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1930 ACO/5/5
Addendum to manuscripts catalogue, Terrela Compass, 1930
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1962 ACO/6/4
"Artificial horizon periscope sextant shore trials 16 to 25 May and 19 to 29 June 1962", copy no.10, ACO report.
Admiralty Compass Observatory, 1842-1971 (Manuscript) 1905-1911 ACO/11/14
Volume, Series of Acts of Parliament 'For Improvements Relating to Gyroscopic Compasses', 1905-1911