207.

 

Lot Description

Early 20th century mahogany and brass mounted galvanometer, No 3057, the hinged rectangular case with ring suspension and three screw down brass terminals over a brass bezel with bevelled glass and a silvered scale of plus and minus 80 with blued steel indicator hand and coil fitted interior and with a fitted paper label, height 13 ½ cms

Est. Price £30 - £40

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