used in the public schools in thiscountry. There are already worthless imitations. None genuine with-out the Rabbit trade mark. Nos. 10, 17, 18 and 19. Hake or Flat Brush used for general washwork, and is one of the most important brushes used in our water colorwork. See page 46 d. We carry also… … 46 <Z Frost & Adams Co., 37 Cornhill, Boston. Winsor & Newtons Sky or Wash Brushes for Water Color Painting.