Handmade instrument, with commercially bought metronome attached to wooden base. Metal strip with ball weight pinned to wooden backing, attached to lighter coloured wooden base with two electrodes. Plaque at front. Copper wire visible underneith.
Asbestos Inspection - Non-Asbestos.
Publications
- Waller, Augustus Desire, The Effect of Heat upon the Electrical State of Living Tissues., pp 303 - 309. See p. 304 especially for diagram of circuit
