...—Latin, nebula, in reference to the clouded dorsalpattern... 
John D. Lynch 「A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope」
...The Roman Astronomers state that they have procured Daguerreotypeimpressions of the Nebula of the sword of Orion...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...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」
...Fifty-fivelines have been photographed in the spectrum of the Orion nebula...
George Forbes 「History of Astronomy」
...The noted ring nebula lies between β and γ...
William Tyler Olcott 「A Field Book of the Stars」
...Its spectrum was remarkable for being ``continuous,'' like that of the nebula itself...
Garrett Serviss 「Curiosities of the Sky」
... Upon the whole, the theory of an encounter between a star and a dark nebula seems best to fit the observations...
Garrett Serviss 「Curiosities of the Sky」
... The Andromeda Nebula is the great representative of the former class and the Orion Nebula of the latter...
Garrett Serviss 「Curiosities of the Sky」
...Finally, without having by any means exhausted the variety exhibited by the spiral nebulæ, let us turn to the great representative of the other species, the Orion Nebula...
Garrett Serviss 「Curiosities of the Sky」
...—The most interesting object of this class is theGreat Nebula in Andromeda, called ‘the transcendentally beautiful queenof the nebulæ’—an appellation which it scarcely merits...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...Two dark channelsrunning almost parallel to each other and to the axis of the nebula havebeen observed by Bond; these, when prolonged, form into curves whichterminate in two great rings...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...The most interesting specimen of a spiral nebula is situated inCanes Venatici...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
...This nebula gives a bright line spectrum indicativeof gaseous composition...
Thomas Orchard 「The Astronomy of Milton's 'Paradise Lost'」
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