Qing Dynasty Abacus Ring - Identi.ca

Qing Dynasty Abacus Ring

Jure Repinc (JLP) at 2015-03-19T16:59:51Z

A couple of years before Casio calculator watches were cool: behold the Qing Dynasty abacus ring

Kete Foy, sazius likes this.

Nice xDD

JanKusanagi @identi.ca at 2015-03-19T17:24:04Z