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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 00:48, 13 October 2013 | 2,625 × 3,325 (4.83 MB) | Mary Mark Ockerbloom | {{Information |Description=Title Page of "Computing Manual: Analysis of Gas and Liquid Mixtures by Means of the Mass Spectrometer" by Sybil M. Rock, January 1946, CEC Report MC 25.51d. Original document in Chemical Heritage Foundation collection. D... |
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