The keys for deciphering the greatest work of Sir Francis Bacon, baron of Verulam, viscount St. Alban.
Publisher: Riverbank laboratories
Published: 1916
Place of publication: Geneva, Ill
Language: eng
Number of pages: 100
Subjects: Bacon, Francis, 1561-1626 -- Cipher.
Notes: p. 13-14 folded.
Prefatory note signed: Riverbank laboratories, Geneva, Illinois.