Proof before letters, with autograph of engraver. Exceedingly fine. [P. 52.] How an engraver of the highest accomplishments may sometimes fail in reproducing that which is most valuable in a picture, is shown by Calamatta's copy of the "Mona Lisa" of Leonardo da Vinci, No. 750. [P. 28 (supp.).]
Exhibition of Engravings, Etchings & Mezzotints, held under the Auspices and for the Benefit of the Pennsylvania Academy of the Fine Arts, in the building adjoining their new structure, Broad Street, above Arch, Philadelphia, Dec. 1874. Philadelphia: Henry B. Ashmead, Book and Job Printer, Nos. 1102 and 1104 Sansom Street. 1874. (and) Exhibition of Prints (Claghorn Collection) under the Auspices of the Pennsylvania Academy of Fine Arts. Critical Notices by William J. Clark, Jr., reprinted from "the Evening Telegraph" of Philadelphia; with the opening address delivered by W.S. Baker. Philadelphia: Rue & Jones, Book and Job Printers. Nos. 106 and 108 South Third Street. 1875.