Account of observations made with a twenty-feet reflecting telescope : containing, a second catalogue of 295 new double and triple stars (reduced to the beginning of 1830) : together with some observations of double stars previously known /

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• Account of observations made with a twenty-feet reflecting telescope : comprehending, 1. descriptions and approximate places of 321 new double and triple stars : 2. observations of the second comet of 1825 : 3. an account of the actual state of the great nebula in Orion, compared with those of former astronomers : 4. observations of the nebula in the girdle of Andromeda /
  by: Herschel, John F. W (John Frederick William), Sir, 1792-1871
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