Historical information
An aid for learning the points of the compass. A circular aluminium plate mounted on a wooden base and embossed with 16 raised lines radiating from the center. 16 small plates each brailled with a different compass direction are provided. The set is accompanied by an instruction sheet.
Physical description
1 silver aluminium plate on a larger black wooden circle with 16 metal spikes around edge housed in a cardboard box and 16 rectangular aluminum plates.