A document on Several plans combining a system of Universal Signals by day and night adapted for Naval, Military, Commercial and political purposes.

Thoughts on Several plans combining a system of Universal Signals by day and night adapted for Naval, Military, Commercial and political purposes with suggestions for the general extension and improvement of Day and Night Telegraphs and Signals on principles adapted to carry on public on private correspondence by the symbols of flags and lights between the Maritime nations of the universe to Sir John Thomas Duckworth from John M'Arthur. (Formerly SP/52)

Record Details

Item reference: SIG/D/20
Catalogue Section: Manuscript volumes acquired singly by the Museum
Level: ITEM
Date made: 1799
Credit: National Maritime Museum, Greenwich, London