In construction you often have to deal with the internal measurements. For example, to determine the distance between the form panels, the value of the window or doorway. A good assistant in such cases would be sliding ruler, made of tube and metal rod with applied risk. V. ANTIPIN
Recommend to read
BED-TRAVELER
Many use the sofa-"book", which is a simple movement converts into a bed for two. There was such a we — Krasnodar production; he had for many years. He has a lot of advantages: good...
CITY BUS ZIS-16
A regular bus service in Moscow was opened in August 1924. Then the Russian plants has not yet produced buses - the capital had to be bought abroad. In 1938 the car plant in Moscow has...
