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"Original and interesting studies of professor George E. Hale", 1892, george e hale, astronomy, solar observation, spectroscopy, astronomical instruments, portrait, scientist

"Original and interesting studies of professor George E. Hale", 1892

1892 · Chicago newspaper, about 1892. Niels Bohr Library, American Institute of Physics. Used in Hufbauer, Karl: Exploring the Sun. Solar Science since Galileo, Baltimore and London: Johns Hopkins University Press 1991. Figure 2.10, page 74.

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"Original and interesting studies of professor George E. Hale. Solving a difficult problem." Chicago newspaper article about Hale's astrophysical work.

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1892
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Chicago newspaper, about 1892. Niels Bohr Library, American Institute of Physics. Used in Hufbauer, Karl: Exploring the Sun. Solar Science since Galileo, Baltimore and London: Johns Hopkins University Press 1991. Figure 2.10, page 74.
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