Observations of Minor Planets and Comets
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Article
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1877
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John Wiley and Sons
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English
โ 389 KB
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In the following comniunication are put together the observations upon planets and comets made at the Litchfield Observatory during the last two years. Some of these observations had already been published before, either in the As t r on. N a c h r. or in the C i r c u l a r o f t h e B e r 1 i n 0