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Description: | Wooden box with leather handle. Inside there is a metal panel with a analogue scale, 2 terminals, a on/ off dial and a brass sliding switch. Glass window shows needle workings. Scale reads -10 to 120 in divisions of 1 and has inscription printed on it. Inside lid, there is a sheet of paper with hand written instructions on it. When the lid closes, it pushes down on a small brass pin to clamp the needle. Measures in volts and amps. | License: | http://www.abdn.ac.uk/historic/Copyright_terms_conditions.shtml | Publisher: | ABDNP University of Aberdeen, Natural Philosophy Collection of Historical Scientific Instruments | Rights holder: | 47718 | Temporal: | 1895-1919 | Source: | University of Aberdeen | Creator: | ROBT.W. PAUL. | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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