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Untitled Signal Book. Covering Compass Signals; Instructions for Day Signals; Index to Day Signals; Day Signals; Sailing Instruction by Night; Night Signals; Sailing Instruction in a Fog; Fog Signals; Table to ascertain Distances; Order of Sailing. (Manuscript) MER/9
Letter, H. G. Sandeman to Buller, H.M.S. CAESAR, 20 May 1900, re. navy policy on assessing articles under trial. (Manuscript) 1900-05-20 - 1900-05-20 MER/41
Signal book for the Ships of War. 1783. Issued to H.M.S. CORMORAN by Command of the Admiral Rear Admiral John Millar. (Manuscript) 1783 - 1783 MER/2
Hefford's cypher telegraphy [n.d.] (Manuscript) MER/98
Letter from Robert Scott to Allan Everett, H.M.S. DEFIANCE, Devonport, 13 April. (Manuscript) MER/97
Private Signals (Manuscript) MER/100
Marking of Funnels of H.M. Ships. (Manuscript) MER/99
Pencil diagram of lamp base with mathematical equations. (Manuscript) MER/96
Robinson's secret signalling with ultra violet ray. 1914. (Manuscript) 1914 - 1914 MER/91
'A Systematic Scheme for Forming & Disposing and Stationing Signals' by Sub Lieutenant A. F. Everett. 1891. (Manuscript) 1891 - 1891 MER/30
General Signals (Manuscript) MER/23
Correspondence re. Sub Lieutenant C. P. Cotton-Stapleton's Invention for Night-Signalling at Sea. 1906. (Manuscript) 1906 - 1906 MER/105
Scheme for the Improvement of Night Signalling. 1896. (Manuscript) 1896 - 1896 MER/104
Scheme for the Improvement of the System of Night Signalling. (Manuscript) MER/107
Night Flashing Signals. 1893 including letters about night flashing signals. (Manuscript) 1893 - 1893 MER/103
Edison & Swan. Flashing lamp. 1910. (Manuscript) 1910 - 1910 MER/78
Correspondence and papers re. Disc Signalling, including 'Handbook on Signalling by Means of Discs, Invented by Lieut.-Colonel B. R. Dietz' (1908) and 'Memorandum for Signalers who are detailed to carry the Signalling Disc'. (Manuscript) 1908 - 1908 MER/71
David Smith Wright's invention for ships to locate each other in a fog. 1913. (Manuscript) 1913 - 1913 MER/87
Electric signals & lighting of ships. 1911. (Manuscript) 1911 - 1911 MER/82
Correspondence re. Royland Tubb's proposal of coloured lights for signalling. 1906. (Manuscript) 1906 - 1906 MER/58
Correspondence re. J. Wall's Bridge Signal Monitor Plates. 1906. (Manuscript) 1906 - 1906 MER/59
Reports and letters re. Flashing Lantern experiments carried out by Commander Everett and Lieutenant Robert Scott. (Manuscript) 1904 - 1919 MER/54
Day signals with vocabulary up until 294. Also with night and fog signal vocabulary. (Manuscript) MER/20
Letters, reports, and diagrams re. foreign methods of signalling. 1903-09. (Manuscript) 1903 - 1909 MER/52