Photo-engraving, Photo-etching and Photo-lithography in Line and Half-tone

This is an invaluable treatise on the photographic printing process. The writer explained the printing process, the various methods, and helpful instructions to carry it out efficiently. In addition, he acquainted the readers with the interesting history of printing books.
Contents include:
Photo-engraving In Line
Photo-engraving In Half-tone
Photo-engraving On Copper
Photo-lithography In Line
Photo-lithography In Half-tone
Collographic Printing