Combined Voltmeter and Ammeter. In wooden box. Weston Millivoltmeter in wooden box with metal plaque with patent number 698. Elliott Bros. London engraved below plaque. Typed label inside lid reading 'TO USE AS MILIAMMETER. Connectto right-hand pair of abonite terminals. Put change-over switch to "AMPERES" with right-hand plug in "15 A" socket, reads 0-150mA. With right-hand plug out altogether, reads 0-30mA. 15 A.range reads approx. 30.A.' Test certificate inside lid from Elliott Brothers, Century Works, Lewisham, S.E. 13. Dated 11th January 1926, certified by W. Smith. W.M.B initials written on outside of lid in white paint. Wires in box inside lid.
Asbestos Inspection - Non-Asbestos.
