To fix the drawing paper on the drawing Board, a Board which is made of particle Board, is difficult. For anchoring one corner you have to use some drawing pins, as they bend. If you use a magnet like a hammer, then every button, holding it will be included in the Board and fix the paper.
A. PROKOPENKO, Kiev
Recommend to read
ASSAULT TANK AMERICAN
In January 1944, the headquarters of the U.S. army in Europe, stationed at the moment in the UK, was sent for consideration to Washington's urgent request to manufacture 250 heavy tanks...
THE AIR — SCOUT
The plane of distant radar detection E-1B TRACER. The idea of installing a radar plane to detect air targets first appeared in England in early 1936. But the preference nevertheless was...
