The beginning of half-tone.
Subtitle: A history of the process.
By: By William Gamble ...
Publisher: Reprinted for the U.S.A. by E. Epstean
Published: 1927
Place of publication: New York
Language: eng
Number of pages: 22
Subjects: Photoengraving -- Halftone process.
Notes: "From the British and colonial printer and stationer, special number, December, 1927."