De occultando secreta natvrae et artis.

Author/Creator:

Bacon, Roger, 1214?-1294.

Format/Description:

Book
p. ; cm.

Notes:

Negative photostat of selected leaves.

Penn Provenance:

Mendelsohn, Charles J. (Charles Jastrow), 1880-1939 (donor)

Contributor:

Cryptology Collection (University of Pennsylvania)

OCLC:

63625226

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