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Description: | two wooden boards joined along one edge by brass catches. On each board is a horizontal horseshoe held by a semicircular brass plate. Wire is wound around each horseshoe and connected to brass terminals to create an electromagnet. Separate is another horseshoe magnet that has fittings for mounting vertically. Three brass eyes connect to the boards | 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 | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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