galvanometer

ABDNP:200540a

on a triangular wooden base with three adjustable feet. Two vertical wooden circular frames separated by four brass rods, hold wire coils connected to four brass terminals. In the middle a turned wood pedestal holds a horizontal circular scale of four 90 deg quadrants with a parallax mirror. A brass gantry supports a suspended needle below a rotatable scale. The needle is missing. Marked on the scale is A Spark Aberdeen

330mm triangle base, 420mm high

wood, copper wire, brass, glass

Aberdeen

A Spark