Scientific Instument, Evershed and Vignoles Ltd, Voltmeter

Physical description

DC Voltmeter 0-150 volt, analogue display on semi-circular scale. Scale wndow protected wit hinged black metal lid. Lacquered wood case. Leather carry strap on right hand side. Two terminal posts on bottom end.

Inscriptions & markings

Trade Mark "Megger"

Serial Number 117729

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