A guide to codes and signals;
international flag code, secret ciphers, weather signals, Morse code, sign language, etc., with flags of all nations.

Description

Main Author

Petersen, Gordon A. J.

Related Names

McClintock, Marshall, author.

Language(s)

English

Published

Racine, Wis. : Whitman publishing company, c1942.

Subjects

Signs and symbols.
Flags.
Sign language.
Signals and signaling.

Physical Description

[3]-62 p. : illus. (part col.) ; 9 x 14 cm

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