Stair spinning wheel; upright model on tripod; A spinning wheel; upright model of turned and with various decoration machined leg on tripod with stair pedal connected to metal crank of the wheel that is located in the middle between three turned posts; above; the coil or spindle with wing and the spider skirts attached to these posts.; anonymous; Netherlands; c. 1700 - c. 1799; bone (material); metal; h 9.1 cm x w 5.5 cm d 5.5 cm