Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Ciphers 12 SEE ALSO: Abbreviations 4 SEE ALSO narrower term: Cipher and telegraph codes 3 SEE ALSO: Code names 1 SEE ALSO: Cryptography. 39 SEE ALSO: Cryptography. 39 SEE ALSO narrower term: Machine ciphers 2 SEE ALSO narrower term: Telegraph 4 SEE ALSO: Writing 43 SEE ALSO: Writing 43 Ciphers -- Drama. 1 Ciphers -- Fiction 63 Ciphers -- History. 3 Ciphers -- History -- 19th century. 2 Ciphers -- History -- Juvenile literature. 3 Ciphers in the Bible 5 Ciphers -- Juvenile fiction. 6 Ciphers -- Juvenile literature 10 Ciphers (Lettering) -- SEE: Monograms 6 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >