Photo-engraving and photo-lithography in line and in half-tone
Subtitle: also collotype and heliotype
By: by W.T. Wilkinson.
Edition: 2nd ed., rev. and enl.
Publisher: England Bros
Published: 1887
Place of publication: London
Language: eng
Number of pages: 193
Subjects: Photomechanical processes.
Notes: Includes index.

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