Divided Circle Antique Wood and Leather Geometric Form portrait carving Forgive my not so great

Forgive my not so great photos of this terrific antique sampler

Lilley (1819-1882)

filled front to back with striking cut paper works

with Portland written on the side

I can’t stop looking at this one

Divided Circle Antique Wood and Leather Geometric Form portrait carving Forgive my not so greatI've seen a few photos of antique wooden spheres held together with leather strips like this, but never any in person, and not another circle like, divided in halves, with five triangles making up each half. I see them as just gorgeous sculptural objects, with all sorts of possibilities for display, and love the way they look like strips of teeth when stretched out and pointing up. Fabulous, and from what I can tell, quite rare to find. When formed