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
Energy is for nothing
Water, wind and sun are the most accessible and inexhaustible sources of energy that nature gives to humans. It is no coincidence that in recent years they have again received the closest...
AMPHIBIAN MUSHROOM PICKER AND FISHER
FLOATING CAR with an engine from a moped was successfully built by A. Nazarov from Yaroslavl. I want to introduce readers of "M-K" to the assembled amphibian. I designed it to practically...
