The photo-galvanographic process of engraving
Series: Nineteenth Century Collections Online: Photography; Nineteenth Century Collections Online: Photography
Publisher: Practical Mechanic's Journal and Patent Office
Published: 1856
Place of publication: Glasgow, Scotland
Language: eng
Subjects: Photogalvanography
Other titles: Practical mechanic's journal.
Notes: Caption title.

"In the hands of Mr. Paul Pretsch ... light and electricity have at last been most effectively combined ..."-- p. 4.

Originally published in the Practical mechanics journal.

Reproduction of the original from the George Eastman House Library.