Brocklesby, John, 1811-1889. [from old catalog] · New York, Sheldon and company · leaf 326
bula; ? How classified 1 u 312 STARRY HEAVENS. classes; viz., Elliptical, Annular, Planetary,Double, Spiral, and Irregular Nebula. 788. Elliptical Nebula. One of the finest speci-mens of this class is situated in the girdle of Andromeda.It is visible to the naked eye, and was noticed and de-scribed… … NEBULA OF ANDROMEDA. 789. Annular Nebula. A remarkable annularnebula easily detected with a telescope of ordinary poweris found in the constellation of the Lyre. It has the ap-pearance of a flat oval ring, the central space not beingquite dark but appearing, says Herschel, to be filledwith faint…
Astronomy
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