The Robinson Telegraph Cipher is an unusual book written by the famous telegrapher Stephen L. Robinson. In it, the author shares unique knowledge about the encryption of messages using the telegraph. The book contains not only theoretical material on cryptography, but also practical advice and examples of using the Robinson telegraph cipher. This is an indispensable guide for those interested in the history and technique of telegraphy, as well as for lovers of cryptography and ciphers. "Robinson Telegraph Cipher" is a collection of interesting information materials that will fascinate the reader with its mystery and uniqueness.