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Description: | Black metal cylinder sitting on two adjustable feet and one normal foot. There are two screw type electrodes on top and another cylinder which has a switch to clamp or free the mirror. There is a small glass window set into the side where the rectangular mirror is visible. Embossed on top is "CAMBRIDGE INSTRUMENT Co. Ltd. ENGLAND" and printed on a plastic plate set into the metal is "450 ohms, No. L296564". | 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: | 1950-1960 | Source: | University of Aberdeen | Creator: | Cambridge Instrument Company | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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