circumferentor. Wooden circle with printed circular insert glued to it and a pin positioned at the centre of the circle.There are two turned wooden ar…

circumferentor. Wooden circle with printed circular insert glued to it and a pin positioned at the centre of the circle.There are two turned wooden ar…

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circumferentor. Wooden circle with printed circular insert glued to it and a pin positioned at the centre of the circle.There are two turned wooden arms coming out from the circumference of the circle.

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