industrial calculating machine

Description

industrial calculating machine that was manufactured between 1911 and 1930. A 9x8x13 Stellen is about the digits on the machine- there are 9 on the top right, 8 on the bottom left and 13 on the bottom right. Sprossenrader is mentioning the type of gear wheels in the machine. Rotating ( the actual numbers on the “wheels”) counting machine which calculates to the tenth…( ex. 413.5).