31. I know the vessel was taken back to Scapa Flow and Enigma code books were obtained. 32. They do so, but forget the code book . 33. The capture of the code books proved to provide a significant advantage for the Royal Navy. 34. A copy of the " Kurzsignale " code book was captured from on 9 May 1941. 35. The observation by Andy the Grump that the code book did not contain'Britain'is interesting and significant. 36. `THE CODE BOOK : The Evolution of Secrecy From Mary, Queen of Scots, to Quantum Cryptography' 37. Some info ( for one state ) in the code books at 105 CMR, specifically section 300.200. 38. He went into the operations room to dismantle radios and collect code books and other sensitive documents. 39. Announcing the case, the intelligence agency displayed a number of spy items, including code books and pistols. 40. Or maybe we just didn't get the code book to unscramble what everyone else is really saying.