Signalling by Semaphore hand flags : self instruction cards.
- Glasgow : Published by James Munro & Co., Ltd., [1914?]
- Physical Description:
- 32 cards : illustrations ; 9 x 8 cm, in envelope 9 x 11 cm
- Unable to reach service. Holdings currently not available
- Copyright Status:
- Copyright Not Evaluated
- Visual Materials
- Title and imprint information from paper envelope.
Set of 32 cards illustrating the positions of flags for signalling with the semaphore telegraphy system. The set includes: 26 cards illustrating the signals for letters A through Z; 3 cards for the signals "annul," "alphabetical," and "numerical"; 2 instructional cards; and 1 blank card.
- Subject Terms:
- Aids to navigation -- Great Britain.Great Britain. Royal Navy -- Communication systems.Naval tactics -- Great Britain.Signals and signaling.
- Flash cards.
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