49.59 284
INCUNABULA,
Philadelphia. Free library.
The first printers and their books; a catalogue of an exhibi- tion commemorating the five hundredth anniversary of the invention of printing, compiled by Elizabeth Mongan and Edwin Wolf, 2nd. ;Philadelphia,; The Free library of Phila- delphia, 1940.
2p.1, 7-94 p. illus. (facsims.) 26x 203™.
“Authorities cited” : p. 94.
1. Printing—Hist.—Celebrations of invention. 2. Incunabula. 1. Mongan, Elizabeth. mm. Wolf, Edwin, 1911—
40—T897
Library of Congress & 7121.P55 41n3) 655.125