Two types of balance
An equal-arm balance [1] of the type used by a jeweller or an apothecary, in its original shagreen case, and an unusual example of a steelyard [2], made by John Rowley.
Other narratives:
- Inventory no. 30755 - Former Display Label
- Former Display Label - The Orrery Collection of Scientific Instruments
- Former Display Label - The Principal Makers of Instruments in the Orrery Collection
- Orrery Collection: 1731 Inventory
- Orrery Collection in print
- Accession Record : Extract from Annual Report for 1925