Leiden: Ex Officina Adriani Wijngaerden, 1652. Leather-bound. 12 mo [4 1/2x 3 inches]. Halfbound calf over stone marbled boards. Spine title in gilt on black leather label. General wear to cover, but overall bright.  684 pp Engraved frontis with small closed tear at center. 19th Century bookplate and small booksellers pasted label above the bookplate. Pages 389-390 have some light pencil notations mostly in the margins. Overall nice bright copy. Very Good. Item #80223
Book IX of the series Augmentis Scientiarum in which Bacon attempts to systemize human knowledge.