
When the pencil lines of the drawing or drawing close to each other — the usual eraser, it is difficult to remove the erroneous one so as not to damage the adjacent correct. But this operation will be virtually the exact jewelry and if a thin slice of gum to hold in the “beak” of the spring: simple and convenient.
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Autogyro — glider
FUSELAGE CONSTRUCTION. In recent issues of our magazine, a series of articles by a group of autogyro designers was published about the features of building these rotary-wing machines,...
A SOLDERING IRON IS NEEDED AND THE CARPENTER
Now in woodworking is widely used PVA glue, which is better grasped when heated. For finishing flat parts with veneer is easy to do: you can for example use an iron. Also for curved...