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Description: | Head unit of Milne-Shaw seismometer with tall pillar and hinged magnetic weights; wooden box with 5 separate parts, separate small scale on ground-glass screen in holder with markings "tilt scale one second of arc, with 15 main divisions showing 1 second in tenths. Also calibraton scale on white base marked 'MILNE-SHAW/ CALIBRATION SCALE/AMPLITUDE' with a scale below from 0 - 100 in units. | 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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