Joseph H. Adams, Harper's indoor book for boys (1908)
“ It can be made to fit any wall space in a kitchen, but the brackets should be twenty inches high and ten inches wide at the top. They may be made from most any wood one and a half inches square, and put together with lap-joints. Three rails, seven-eighths by two inches, are attached to the inside of the front bracket-rails or supports, with long, slim screws or steel-wire nails. All the wood-work is painted two coats of white enamel, or any color to match the wood-work of the kitchen. ”
