Free Preview of Photo-Aquatint, or the Gum-Bichromate Process, With Illustrations: A Practical Treatise on a New Process of Printing in Pigment Especially Suitable for Pictorial Work
Photo-Aquatint, or the Gum-Bichromate Process, With Illustrations: A Practical Treatise on a New Process of Printing in Pigment Especially Suitable for Pictorial Work