Reviews the theory and practice of high-speed burnishing on resilient floors using automatic floor machines. The Automatic Floor Machine is a battery-powered machine designed for maintaining hard surface floors. This machine puts down solution, scrubs the floor with it, and picks up the scrubbing solution. The floor is left in a dry condition, meaning that it can be returned to service almost immediately. Explains equipment and chemicals, including floor pads and drive blocks, applying “high-speed” finish, burnishing, and other related topics about “auto-scrubbers”.