... edge presents a far more handsome appearance, and should harmonize in color and figure with the marbled paper of the end leaves. Marbling, so called from its imitation of richly veined colored marble, is staining paper or book edges with variegated colors. The process of marbling is highly curious, both chemically and aesthetically, and may be briefly described. A large shallow trough or vat is filled with prepared gum water (gum-tragacanth ... — A Book for All Readers • Ainsworth Rand Spofford