The heliotype process
By: by Ernest Edwards. With twenty-eight illustrations
Publisher: J. R. Osgood and company
Published: 1876
Place of publication: Boston
Language: eng
Number of pages: 18
Subjects: Heliotype; Specimens; Photomechanical processes
Description: Includes heliotypes made from Steel-engravings, mezzotints, ink drawings, wood-cuts, photographs, electrotypes, lithographs, etc.