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Description: | Wooden base with 4 round feet at corners; yellow glass stem. Cylindrical conductor with hemispherical ends approx. 43 mm x 190 mm overall. One lower than the other due to glass stem penetrating through base. Top half of stem covered in wax . Empty small holes on top of both cylinders near ends. Holes on taller conductor 132 mm apart one larger and threaded. Holes on shorter conductor 138 mm apart. | 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 | Source: | University of Aberdeen | Creator: | unknown | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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