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showing 123 archive results

'Suggestions regarding Forming and Disposing Signals' by Flag Lieutenant Mark Kerr. 1890. (Manuscript) 1890 - 1890 MER/29
Letters of Lieutenant A. F. Everett when onboard H.M.S. AMPHION and the Admiralty on the subject of rules for the use of Wireless Telegraphy in the Fleet and the revised Morse signs as shown in the plate. 1893 (Manuscript) 1893 - 1893 MER/33
W/T Exercises in Mediterranean. 1901-04. Letters and documents re. exercises carried out by ships in the Mediterranean Fleet in distant signalling in Wireless Telegraphy. (Manuscript) 1901 - 1904 MER/46
Instructions for Signalling by Submarine Cable. 1902. (Manuscript) 1902 - 1902 MER/48
Envelope containing miscellaneous documents and reports on signal matter. (Manuscript) 1880 - 1904 MER/28
Envelope containing various signal books, pamphlets, and letters. (Manuscript) MER/25
New Automatic Gas Light (Imperial Light). 1905. (Manuscript) 1905 - 1905 MER/110
Report on trial of Imperial Light. 1905. (Manuscript) 1905 - 1905 MER/114
Correspondence re. Mr Liwentaal's cryptographic instruments. 1906-7. (Manuscript) 1906 - 1907 MER/60
'Scott's Masthead Electric Flashing Lanterns'. Bound copy of MER/119-121, with an introduction and annotations/corrections to circuit diagrams. (Manuscript) MER/122
Letters and reports re. Chatham Pattern Truck Semaphore. 1901-5. (Manuscript) 1901 - 1905 MER/47
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