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.
How to Build a Drill Press Table. Build your own custom drill press table with all the bells and whistles. Print. Share: Build this deluxe drill press table to simplify clamping woodworking projects and holding them steady while drilling.ut the clearance hole on the fence with a 2-1/2-in. hole saw on the drill press. Screw the fence together before applying the laminate, then rout that as you did with the tabletop. Lag screws (1-1/2 x 5/16 in.) and washers work great for securing your new top to the existing drill press table.