The half-tone process
Subtitle: a practical manual of photo-engraving in half-tone on zinc and copper
By: by Julius Verfasser ; with fifty-six illustrations, including skeches and examples of work y the author
Publisher: Percy Lund & Co., The Country Press
Published: 1895
Place of publication: Bradford; London
Language: eng
Number of pages: 126
Subjects: Photoengraving; Halftone process
Notes: Julius Verfasser was a pseudonym of Julius Gamble. Cf. Bill Jay, "Whiffley Puncto and Co. Pseudonyms in 19 century photographic journals" (http://www.billjayonphotography.com/WhiffleyPunctoAndCo.pdf ).