Telegraphic communications -- frame and signal boards
Telegraphic communications -- frame and signal boards, as used by the Royal Navy along the English coast. The six octagonal boards could be opened or closed in different combinations to indicate different letters or words
Picture No
12904480
Media ID
47677923
Size
5904px x 3603px
(2.5MB)
Credit
Mary Evans Picture Library
Source
Engraving in The Penny Magazine', 15 February 1840, page 61
Date
1840
Pick your License
Admiralty Boards Combinations Indicate Message Messaging Operate Signals Telegraphic Word
Features In These Collections
> Contributors > MEP
