IN THE “BEAK” OF THE SPRING

IN THE 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

  • BUER “SNOWFLAKE”BUER “SNOWFLAKE”
    Buernomu sport in the USSR has a long and glorious tradition. He was born before the revolution, but was at that time available only to a very narrow circle of rich people and General...
  • TOWED MACHINETOWED MACHINE
    Starting a towing device (Fig. 1) easy to produce in any model circle. In the absence of a lathe it can be made flat, which, however, some will increase size, but will not affect...