Two folds from an Astrolin Color Card pamphlet by Établissement Georget Fils Peintures Laquées et Vernis, Chantenay-Lès-Nantes (c. 1906), 6 3/10 x 3 3/4 inches (image courtesy Bibliothèque Forney, ...
Colors are everywhere we look, but what is the scientific reason behind why we see the colors we do? In essence, what is the chemical makeup of color, and why is it important? What are its key ...