Scientific Technical Pull-Down Chart

A beautiful, original german vintage wall chart about different measurement technologies. The chart shows different appliances for electrical, mechanical, or optical measurements: This pull-down map was used in german schools for teaching purposes. The text on the map is in german. It has a splendid design and detailed drawings. Materials: Printed on paper on linen. Wooden sticks at the top and bottom. Cord to attach to a nail on the wall. Ribbon to fix the map once rolled up (easy transportation) Origin: It was designed by schopp's in berlin. 1950-1960. Condition: This is an original print and shows normal signs of wear and tear. See the pictures for details.