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Original file (2,151 × 1,824 pixels, file size: 11.24 MB, MIME type: image/tiff, 2 pages)
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English: D. C. Bardwell Study of Nitrogen Fixation
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| Photographer |
Unknown |
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| Title |
English: D. C. Bardwell Study of Nitrogen Fixation |
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| Description |
English: D. C. Bardwell inspecting the mechanism for a study of nitrogen fixation by alpha rays completed at the Fixed Nitrogen Research Laboratory. |
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| Depicted people | Depicted person: D. C. Bardwell | ||||||||||||||||||||
| Depicted place | Fixed Nitrogen Research Laboratory | ||||||||||||||||||||
| Date | April 1926 | ||||||||||||||||||||
| Medium | Print, Photographic , Original, Negative | ||||||||||||||||||||
| Dimensions | height: 6 in (15.2 cm); width: 7 in (17.7 cm) | ||||||||||||||||||||
| Collection |
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| Accession number |
2003.902.022 |
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| Object history | Travis Hignett Collection. The images are from the United States Department of Agriculture (U.S.D.A.) Fixed Nitrogen Research Laboratory (F.N.R.L.) and date from the 1920s-1950s. Many of the images are mounted on scrapbook pages and were originally in scrapbook albums. | ||||||||||||||||||||
| Credit line | Gift of Travis Hignett, Science History Institute. | ||||||||||||||||||||
| Notes | Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative. | ||||||||||||||||||||
| Source | https://digital.sciencehistory.org/works/6969z087c | ||||||||||||||||||||
| Permission (Reusing this file) |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:51, 17 December 2014 |  | 2,151 × 1,824, 2 pages (11.24 MB) | Mary Mark Ockerbloom | {{Photograph |photographer = {{unknown}} |title={{en|1= D. C. Bardwell Study of Nitrogen Fixation }} |description={{en|1= D. C. Bardwell Study of Nitrogen Fixation }} |depicted people = {{depicted person|D. C. Bardwell}} |depicted place = Fixed N... |
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