ralph edward weber (3 Ergebnisse)

Zustand: Good. 1961. No Edition Remarks. 214 pages. No dust jacket. Blue cloth. Black and white photographic frontispiece. Binding remains firm. Pages are lightly tanned throughout. Pencil inscriptions to endpapers and front pastedown. Boards have light shelf-wear with corner bumping. Slight crushing to spine ends.

Zustand: New. pp. xviii + 633 Illus.

Zustand: Minor rubbing. VG. orig.wrappers Minor rubbing. VG. 27x21cm, vi,236 pp, Series: Center for Cryptologic History, United States Cryptologic History, Seriea 1, Pre World War I, Volume 1 Contents: United Colonies' Code; "Friend Jimmy Ciphers": James Lovell & Secret Ciphers during the American Revolution; The Church Cryptogram: Birth of our Nation's Cryptology; America's First Espionage Code; Dictionary Codes; General George Washington's Tradecraft; American Postal Intercepts; Department of Finance & Foreign Affairs Codes; Jefferson- Patterson Codes; Jefferson's Cipher Cylinder; A Classic American Diplomatic Code; John Quincy Adams' Sliding Cipher; Aaron Burr's "Cipher Letter"; The First U.S. Government Manual on Cryptography; Nicholas Trist Code; Internal Struggle: The Civil War & Reconstruction; Sewards' Other Folly: America's First Encrypted Cable; 1867 State Department Code; Chief Signal Officer's Code for the State Department; "Cipher" Dispatches & the Election of 1876; John H. Haswell: Codemaker; The Red Code of the Department of State, 1876; U.S. Military Cryptography in the Late 19th Century; 1899 Blue Code.