Direct reading ohmmeter no. 23008 by Everett, Edgcumbe and Co. Ltd, c1903. an upright rectangular box, broken carrying handle rests upon three feet. A hinged cover on top is raised to gain access to two circular glass faces. One face displays a pointer register mechanism, which is adjusted for readings Direct reading ohmmeter no. 23008 by Everett 1903
Ohmmeter with calibration chart, made by the Keys Electric Co. Ltd, London, c.1892. Ohmmeter with calibration chart circa 1892