Articles on Grinding and Lapping, Including: Grinding Machine, Angle Grinder, Bench Grinder, Tool and Cutter Grinder, Belt Sander, Stump Grinder, Jig Grinder, Cylindrical Grinder, Ceramic Tile Cutter, Wall Chaser, Concrete Grinder by Hephaestus Books (Paperback / softback, 2011)