half-tone process
Subtitle: a practical manual of photo-engraving in half-tone on zinc and copper
By: by Julius Verfasser.
Edition: 3rd ed., entirely rewritten. --
Publisher: Iliffe & Sons
Published: 1904
Place of publication: London
Language: eng
Number of pages: 292
Subjects: Photoengraving -- Halftone process
Notes: Includes index.