This vintage book contains a guide to advanced mathematics related to engineering and the workshop, especially that which related to machine design and workshop practice Contents include: "Square Root", "Cube Root", "The Use of Formulas", "Time Required for Drilling, Milling, and Planing", "Pulley and Gear Drives", "Horsepower of Belting", "Change Gears for Cutting Metric Threads", "Areas of Plane Figures", "Volumes of Solids", "Specific Gravity and Weights of Bars and Castings", etc. This volume will be of utility to those with an interest in engineering, and it would make for a wonderful addition to allied collections. Many vintage books such as this are increasingly scarce and expensive. It is with this in mind that we are republishing this volume now in an affordable, modern, high-quality edition complete with the original text and artwork.