The Baconian Bilateral Cipher - Public domain document scan

Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description

bacon francis 1561 1626 burton robert 1577 1640 cryptography cipher documents bacon cipher collection baconian bilateral cipher ultra high resolution high resolution riverbank laboratories geneva ill creator baconian bacon cipher document font parallel paper product paper illustration rectangle new york public library public domain download

1893 - 1947

New York Public Library

http://digitalcollections.nypl.org/

Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")