/
This library is built in the open.
If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.
Bacon, Roger · 1932

4.80 This likely refers to the original price of the volume or a specific library notation.
B 765 .B 2 This is the Library of Congress call number, identifying the book as a work by or about Roger Bacon.250180 ✓ An accession number used by the library to track this specific copy of the book.
This page includes identification marks for the Boston College Library, including its location in Chestnut Hill, Massachusetts, and identifies the manufacturing origin of the book as Great Britain.