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.
How to Use a Drill Press Machine: A drilling machine comes in many shapes and sizes, from small hand-held power drills to bench mounted and finally floor-mounted models. They can perform operations other than drilling, such as countersinking, counterboring, reaming, and tapping large or small holes.
Presses (Stamping) New and Used Presses (Stamping) A machine having a stationary bed or anvil and a slide ram or hammer which has reciprocating motion toward and away from the bed surface and at right angles to the bed surface, the slide being guided in the frame of the machine to give a definite path of motion.