UofI_photoelectric_photometer_1913_mount_on_refractor.jpg (350 × 446 pixels, file size: 14 KB, MIME type: image/jpeg)
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current | 08:51, 18 August 2010 | 350 × 446 (14 KB) | XIIIfromTOKYO | {{Information |Description=photoelectric photometer mount on refractor, 1913, University of Illinois Observatory |Source=National Park Service |Date=1913 |Author=Dr. John Dickel |Permission={{PD-USGov-Interior-NPS}} |other_versions= }} [[Category:Universi |
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UofI_photoelectric_photometer_1913_mount_on_refractor.jpg (350 × 446 pixels, file size: 14 KB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:51, 18 August 2010 | 350 × 446 (14 KB) | XIIIfromTOKYO | {{Information |Description=photoelectric photometer mount on refractor, 1913, University of Illinois Observatory |Source=National Park Service |Date=1913 |Author=Dr. John Dickel |Permission={{PD-USGov-Interior-NPS}} |other_versions= }} [[Category:Universi |
The following other wikis use this file: