Sea signalling simplified : a simple system for learning and using the International Code of Signals, morse lamp and semaphore.

Bibliographic Details
Main Author:	Russell, Percy John (Author)
Format:	Book
Language:	English
Published:	Harrap ; De Graff, Coles ; 1959.
Edition:	2nd ed.
Subjects:	Flags. Marine service. Naval art and science. Navigation. Rule of the road at sea. Semaphore. Signals and signalling. Signs and symbols. Military Science Drapeaux. Services maritimes. Art et science navals. Règles de route (Navigation) Signes et symboles. flags. symbols.

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