Sir William de Wiveleslie Abney, KCB, FRS (1843–1920) was an eminent English chemist, physicist, and photographer, renowned for his pioneering work in color photography and color science. During his illustrious career, Abney combined his passions for science and art to make significant breakthroughs in the understanding of color. His book, 'Colour Measurement and Mixture,' is a testament to his pr...