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Description: | Twin calibration standards (for Talystep?) in holder in foam-lined case. Left-hand standard marked 'TOTAL HEIGHT 97 micro inches/ 2.44 microns' and '16.6 micro inches/ 0.42 microns'. Right-hand marked 'TOTAL HEIGHT 1.20 microinches/ 0.030 microns'. Plastic holder embossed 'CALIBRATION STANDARD/ Made in England/ Taylor-Hobson/ A product of the rank organisation. And at top '112/964'. Foam in lead is 'dead' and when compressed stays compressed. Body of case has firmer foam, cut out to accept holder and finger lifting space. Title on lid in silver print. | 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: | 1970-1980 | Source: | University of Aberdeen | Creator: | Rank Taylor Hobson | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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