...In speaking of Orion, we referred to the marvelous star θ situatedin the no less famous Nebula, below the Belt; this star forms adazzling sextuple system, in the very heart of the nebula (Fig... 
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
..., the famous Nebula in Orion, of which we obtained some notion awhile ago in connection with its sextuple star: and also that inAndromeda (Fig...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...Itincreased in brightness as it reached the densest part of the nebula, then itvaried for some weeks by a couple of magnitudes, up and down, as if passingthrough separate nebular condensations...
George Forbes 「History of Astronomy」
..., the Halley Nebula, can be easily seen in anopera-glass...
William Tyler Olcott 「A Field Book of the Stars」
...The nebula too showed a variability of brightness, and four condensations which formed in it seemed to have a motion of revolution about the star...
Garrett Serviss 「Curiosities of the Sky」
...The Andromeda Nebula is apparently less advanced toward transformation into stellar bodies than is that in Triangulum...
Garrett Serviss 「Curiosities of the Sky」
... Such, then, is the mechanism of the first phase in the history of a spiral nebula according to the Planetesimal Hypothesis...
Garrett Serviss 「Curiosities of the Sky」
...One of the most interesting of quadruple systems is θ Orionis,which is situated in the Great Nebula, by which it is surrounded...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The cluster Praesepe in Cancer is visible on a clear night to theunaided eye as a small nebula...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...In Taurus thereis a nebula called the ‘Crab’ on account of its likeness to thecrustacean; another is called the ‘Owl Nebula’ from its resemblance tothe face of that bird...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The Orion Nebula suggests the opened jaws of afish or sea monster, hence called the Fish-Mouth Nebula...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
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