Codes, Ciphers, and Secret Languages by Fred B. Wrixon
Codes, Ciphers, and Secret Languages
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Fred B. Wrixon

Codes, Ciphers, and Secret Languages

Fred B. Wrixon

266 pages • hardcover • 1989

3 editions

nonfiction history technology challenging informative medium-paced
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Description

Perfect for word lovers and puzzlers, this comprehensive, illustrated volume includes Indian sign language, Morse code, Jefferson's cipher wheel and more, presented in an informative and historical manner.

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