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Solar Activity 64:598 (2008-003)
VI: Yerkes Observatory
Enlargement of large prominence of July 27, 1908. Taken with the Rumford Spectroheliograph, (exposure 5 hours, 31 minutes).
Solar prominences | Spectroheliographs | Solar corona
1908-07-27
Transparencies; 22.7 x 18.5 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-01581

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