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Description: | Over 200 IBM cards for use with a card puncher for a computer. In 3 colours: yellow, green and orange. Also a metal gauge for checking the alignment of the punch. A metal sheet with numbers printed on it and paper guides for lining up, instructions for use are on back. | 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: | 1960-1980 | Source: | University of Aberdeen | Creator: | IBM | Identifier: | http://calms.abdn.ac.uk/Geology/dserve.e... | Go to resource |
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