Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # ENIAC (Computer) 1 ENIAC (Computer) -- Children's material. 3 Enigma cipher machine -- SEE: Enigma cipher system 8 Enigma cipher system 8 SEE ALSO: ULTRA (Intelligence system) 3 Enigma cipher system -- Children's material. 2 Enigma codes -- SEE: Enigma cipher system 8 Enigma cryptographic machine -- SEE: Enigma cipher system 8 Enigma (Fictitious character) -- SEE: Riddler (Fictitious character) 2 Enigma machine (Cryptography) -- SEE: Enigma cipher system 8 Enigmas -- SEE: Curiosities and wonders 59 SEE: Curiosities and wonders 59 SEE: Riddles 7 SEE: Riddles 7 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >