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american philosophical society committee on astronomical observations
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Cilt sonuçları
Report of a Committee of the American Philosophical Society on Astronomical Observations
American Philosophical Society. Committee on Astronomical Observations · [Publisher not identified]
139 sayfa · 1834
Solar eclipses
Report of the Committee on the solar eclipse of May 14 and 15, 1836
American Philosophical Society. Committee on Astronomical Observations · [Publisher not identified]
394 sayfa · 1839
Solar eclipses