
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.
Recommend to read
COMPACT ELECTRO-SOLDERING IRON
I have improved the conventional electric soldering iron. It turned out lightweight and compact (see Fig.), you can carry even in your pocket. It is easy to make and a beginning radio...
MINIMAX: BIGGER ON THE INSIDE
CAR — FOR WHAT? You need a car? What? This question confronts everyone who intends to buy a car manufactured in the factory. But as you know, choosing the right type of machine is...