Masked dispatches
cryptograms and cryptology in American history, 1775-1900
Our rough guess is there are 59,000 words in this book.
At a pace averaging 250 words per minute, this book will take 3 hours and 56 minutes to read. With a half hour per day, this will take 8 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Contributions
- United States. National Security Agency/Central Security Service. Center for Cryptologic History. - Contributor
Publication
1993 - Center for Cryptologic History, National Security Agency, Fort George G. Meade, MD, Maryland
Language
English
Word Count
59,000 words, Guess
Page Count
236 pages
Identifiers
- Library of Congress Control Number94143151
- OCLC Control Number29961699
- Open LibraryOL1163372M
Classifications
- DDC652/.8/0973
- LCCZ103.4.U6 W43 1993
Subjects
Topics
Places
Times
Series Statement
- United States cryptologic history.
- v. 1
Other Editions
- Masked dispatches: cryptograms and cryptology in American history, 1775-1900
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!