Decorative painting : a practical handbook of painting & etching upon various objects & materials for decoration of our homes (1910)
Saward, Blanche C., author · London : L. Upcott Gill ; New York : Charles Scribner's Sons · leaf 23
xi'x In Scene Painting, what are known as ftat White- … FiG. 6. Barbotine Painting Brushes. washers^ Brushes are required for the background washes, B 2
Decoration and ornament
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.