Buku Rack & Spur Gear merupakan salah satu buku teknik permesinan dalam membuat batang dan roda gigi secara sederhana.
The user of gears is often very interested in things like the performance of gear equipment, the life expectancy of gearing, or the relative cost of different ways of making gears, subject matter for the 'Gear Handbook' has been selected with the aim of covering the whole wide field of interest in the gear art.