Because of the First World War, Wegener's book went unnoticed outside Germany. In 1922, however, a third (revised) edition was translated into English, French, Russian, Spanish, and Swedish, pushing Wegener's theory of continental drift to the forefront of debate in the Earth sciences.
A drilling machine, called a drill press, is used to cut holes into or through metal, wood, or other materials (Figure 4-1). Drilling machines use a drilling tool that has cutting edges at its point.
Drill Presses. What you need to know about Drill Presses. wood drill presses come in floor standing or bench mounted styles. Benchtop wood drill presses are generally used for all purpose needs and floor standing wood drill presses work well for boring deep mortises, drilling 3 forstner bit into hardwoods or drilling into a long work piece.