McDonald Observatory Buildings, Instruments, Equipment, Grounds

McDonald Observatory Buildings, Instruments, Equipment, Grounds
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McDonald Observatory Buildings, Instruments, Equipment, Grounds
Spectrograph 97:2475 (2008-003)
VI: Yerkes Observatory
McDonald Observatory 150-foot nebular spectrograph.
Spectrographs | Measuring instruments | Light--Measurement | Spectrum
Undated
Lantern slides; 7.0 x 5.1 cm
Davis Mountains, Texas
Archival Photographic Files
University of Chicago Library, Special Collections Research Center
apf6-03343

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