The innovations of the 1860s opened the floodgates and ushered in fashionable milling apply. 1870s to World War I[edit]A 3rd form also exists, a lighter, extra multipurpose machine, known as a mill-drill. The mill-drill is an in depth relative from the vertical mill and pretty well-known in light industry; and with hobbyists. A mill-drill is simila… Read More