172 pages
English language
Published Nov. 29, 1694 by Printed for Richard Baldwin.
Mercury; or, The secret and swift messenger.
Shewing, how a man may with privacy and speed communicate his thoughts to a friend at any distance.
Wilkins, John: Mercury; or, The secret and swift messenger. (1694, Printed for Richard Baldwin)
- OCLC Number:
- 2198111
Subjects
- Cryptography