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[339] Month. Not., vol. xli., p. 189.
[340] Phil. Trans., vol. xlvi., p. 242.
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[342] Pop. Vorl., p. 546.
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[344] Report Brit. Ass., 1832, p. 132.
[345] Pop. Vorl., p. 432.
[346] C. T. Anger, Grundzüge der neucren astronomischen Beobachtungs-Kunst, p. 3.