Some Opportunities for Astronomical Work with Inexpensive Apparatus: A Lecture delivered by Professor George E. Hale, Director of the Mount Wilson Solar Observatory of the Carnegie Institution of Washington, at the Royal Astronomical Society, Burlington House, London, W., on Wednesday evening, June 26, 1907. (Plate 5.)
1907 ◽
Vol 68
(1)
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pp. 64-80
1882 ◽
Vol 13
(334supp)
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pp. 5334-5334
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2003 ◽
Vol 30
(2)
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pp. 195-216
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1847 ◽
Vol 31
(209)
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pp. 380-389
1901 ◽
Vol 67
(435-441)
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pp. 370-385
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Keyword(s):
1843 ◽
Vol 22
(144)
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pp. 228-231