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
TWO BLADES AND ONE MOTOR
Svobodnaya model helicopter. As they say, is new — is well forgotten old. Not so long ago we introduced readers model airplanes from the simplest Svobodnaya model helicopter — judging by...
IF THE COPY NEEDS TO SHOOT
Even perfectly executed a valid copy of a military ship or self-propelled artillery loses much if its design does not allow to simulate the use of the main weapon of the prototype. But...
