LIBROS DEL AUTOR: alfred b d 1911 shepperson

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  • Revised and Improved Edition of the Telegraphic Cipher Code Especially Adapted to the Cotton Trade
    Alfred B. d. 1911. Shepperson
    This is a revised and improved edition of the 'Telegraphic Cipher Code,' especially adapted for those involved in the cotton trade. Originally published in 1878, this book offers a fascinating glimpse into the methods of communication used by businesses in the late 19th century. The code was designed to compress messages for efficient and secure transmission via telegraph, whic...
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