Chromatography or, A treatise on colours and pigments and of their powers in painting. This book, "Chromatography. or, A treatise on colours and pigments and of their powers in painting", by George Field, is a replication of a book originally published before 1841. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.