IVORY TANGRAM SET 1
Zarafabrocante offered this set on E-Bay. The few cracks do not detract from it's nicely done carving. From the listing:
Antique Chinese Canton ox bone carved tangram puzzle
Superb Chinese Tangram puzzle nineteenth
It is beef bones.
It is very finely carved and fully perforated.
One of the parts is damaged, it's visible in the pictures, and there are a small feast on the cover.
Canton work for export, the mid-nineteenth.
5.5 cms x 5.5 cms