Buy Wooden ruler with scale cm. S.XX.

Beautiful graduated ruler with a scale of 40 cm. It has an inscription of a logo of the manufacturer brand, on one of the black faces, in the shape of an inverted triangle, and in which the letters "GNUJ" can be glimpsed and from which the two central ones "N U" are surely read. .
It has reinforced the four edges through the incrustation of a brass rod. The ruler measures a total of 412 mm, including the ends of the ends. The rule in question has black lacquered three of their faces, while the fourth face, which is the graduate, is lacquered in white with the scale in black.
The rule is well aligned. Normally this type of rules are not used for drawing. They used to be on a table, desk, counter, etc.