JEWELLERY, DECORATIVE & FINE ARTS AUCTION Tuesday, 19 January 2021 - 10:00 AM start

A late 19thC Siemens Universal galvanometer

Realised: $800 plus premium

Lot Details

in original mahogany fitted box with matching numbered box, certificate and instrument, multiple brass fittings and extras, the booklet details 'this instrument combines in itself the arrangements necessary for all ordinary testing operations ... 1. for measuring electrical resistances. 2 for comparing electro-motive forces. 3 for measuring the intensity of a current'.