Home › Authors › John P. Ridner 👤 John P. Ridner 3 books Books by John P. Ridner Artist's Chromatic Hand-Book. Being a Practical Treatise on Pigments; Their Properties and Uses 2022 Artist's Chromatic Hand-Book. Artist's Chromatic Hand-Book. Being a Practical Treatise on Pigments 1850 The artist's chromatic hand-book 1850