
For many years engaged in bookbinding business. Stapling the sheet sets at the root, not sew them, string, inserting in the cuts the block with a depth of 3 to 4 mm sturdy thread in the shown sequence. Then coat the lace with glue— everything works faster and stronger.
O. EVDOKIMOV, Saint-Petersburg
Recommend to read
ROCKET FIGHTER TANKS
In 1957 the Soviet Union began to develop missiles for army vehicles. In the Kolomna Design office of mechanical engineering B. Shavyrina studied the possibility of equipping tanks...
FROM COMPLEX TO SIMPLE
"All further race pointless... Too unequal forces!" No, dear reader, it's not about sports. It is sad the thoughts that must have visited any is not too eminent athlete, trying to...