Reference book of Soviet vintage tape recorders, radio tape recorders and tape recorder-radiolas with their drawings and diagrams release 1950-1968 (total, according to the list in the content, 44 models). The corners are damaged on two pages at the bottom (photo 9). Size - 8x5.1x0.63" / 204x129x16 mm Number of pages - 238 City of publishing - Kiev Publishing house - "Scientific thought"

Soviet sunglasses with an unusual design, where the glasses have no frame and are connected by two middle parts. These are new goggles from the warehouse but without boxes, only the inner packaging has been preserved. One arc is engraved with the factory mark and the old price. There are minor, almost imperceptible scratches on the glass surface. Distance between eyepiece centers (approx.) 3" / 77 mm

The black "Start" button KU-11M, used in the former USSR to starting the machine-tools, electrical machines and mechanisms. The ring around the button shows its parameters and the year of manufacture - 1972 (there is one 1971). It designed to operate at a current of 6A, alternating voltage up to 380V or constant voltage up to 220V. When the button is pressed, two of the four contacts work for closing and possibly two other contacts for opening. Size 1.6x1.6x2.1" / 40x40x53 mm Button diameter 0.94" / 24 mm