An Account of the Observations on the Great Nebula in Orion, Made at Birr Castle, With the 3-Feet and 6-Feet Telescopes, Between 1848 and 1867. With a Drawing of the Nebula
Philosophical Transactions of the Royal Society of London
doi 10.1098/rstl.1868.0004
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Date
December 31, 1868
Authors
Unknown
Publisher
The Royal Society
