By W & S Jones, Holborn, London
Estimate: | £200 - £300 |
Hammer price: | £160 |
The arched pediment above a signed silvered scale, with vernier, exposed tube and domed reservoir cover
94cm high
Condition report
In original condition. The silvering to the scale is worn, showing through the brass. The reservoir dome is made in two parts, the lower for access.