Brass orrery
Orrery with brass gearwork and paper scale showing four planets out to the Earth, unsigned, 18th century. Printed base scale identical to that used with other similar instruments (see 1918-105 & 1979-153).
- Object Number:
- 1979-154 Pt2
- type:
- components , demonstration models , orreries , planetaria (models) and terrestrial globe