LIBROS DEL AUTOR: whittingham w b and co

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  • Whittingham’s Skeleton Telegraph Code
    Whittingham W.B. and Co
    'Whittingham’s Skeleton Telegraph Code' is a historical manual providing a system of coded communication via telegraph. Designed for efficiency and security, it offered a concise method for transmitting messages, especially in contexts where brevity and confidentiality were paramount. Such codes were invaluable for businesses, governments, and military operations. This book off...
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    23,14 €