On painting in oil and water colours, for landscape and portraits, including the preparation of colours, vehicles, oils &c., method of painting in wax, or encaustic : also on the chemical properties and permanency of colours, and on the best methods of cleaning and repairing old paintings, &c. (1839)
Fielding, T. H. (Theodore Henry), 1781-1851 · London : Published for the author by Ackermann and Co. · leaf 9
Painting · Pigments
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.