1918 Solar Eclipse Expedition

1918 Solar Eclipse Expedition

1918 Solar Eclipse Expedition
Sun 75:232 (2008-003)
VI: Yerkes Observatory
Spectrum of the corona and prominences taken with a 6-inch reflector telescope and 15° objective-prism (exposure 5 seconds). Obtained on the Yerkes Observatory expedition to Wyoming to record the total solar eclipse of June 8, 1918.
Solar corona | Solar prominences | Solar spectra | Total solar eclipses | Astronomical spectroscopy
Parkhurst, John Adelbert, 1861-1925
Lantern slides; 5.4 x 7.0 cm
Archival Photographic Files
University of Chicago Library, Special Collections Research Center

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