Electrical Instrument - Glass sphere with copper filament
From the Collection of Federation University Australia Historical Collection (Geoffrey Blainey Research Centre) Federation University Australia, Mt Helen Campus Federation University Australia E.J. Barker Library (top floor) Mount Helen Victoria
- Glass sphere with protrusions and remnants of electrical leads. Coiled copper filament in centre
- Sphere diameter 12.0cm: Height 29.0cm: Width 25.0cm
- PATENT E 866
MR O LODGE in circular imprint on sphere.
- 5 Dec 2019 at 12:29PM