Probably a battery powered amplifier

SMG00296308

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SMG00296308
Science Museum Group
The Board of Trustees of the Science Museum

Probably a battery powered amplifier, marked 'Respiration or Myograph', with electrodes. Maker unknown, but very similar to 1996-277/142.

Details

Category:
Psychology, Psychiatry & Anthropometry
Object Number:
1996-277/143
type:
amplifier