Cautery apparatus in rectangular leatherette covered case

Made:
1926 in New York
Cautery apparatus in rectangular leatherette covered case

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Cautery apparatus in rectangular leatherette covered case
Science Museum Group
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Cautery apparatus in rectangular leatherette covered case, consisting of transformer coil and 2 cautery heads with ebonite handle, patented and made by the Post Electric Company, New York, USA., c.1926