Photo-engraving, Photo-etching, and Photo-lithography in Line and Half-tone; Also Collotype and Heliotype; By W. T. Wilkinson, Revised and Enlarged by Edward L. Wilson.

SPECIMEN OF “MOSS-TYPE” ENGRAVED BY THE MOSS ENGRAVING CO., 535 PEARL STREET, NEW YORK.

SPECIMEN OF “MOSS-TYPE” ENGRAVED BY THE MOSS ENGRAVING CO., 535 PEARL STREET, NEW YORK.

SPECIMEN OF “MOSS-TYPE” ENGRAVED BY THE MOSS ENGRAVING CO., 535 PEARL STREET, NEW YORK.

FROM A PHOTOGRAPH.
G. CRAMER, ST. LOUIS. HALF-TONE ZINC ETCHING.

Pho­to-en­grav­ing, Pho­to-etch­ing, and Pho­to-lith­og­raphy in Line and Half-tone; Al­so Col­lo­type and Hel­i­o­type; By W. T. Wilk­in­son, Re­vised and En­larged by Ed­ward L. Wil­son.