Astronomy for the use of schools and academies (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908, Rolfe, W. J. (William James), 1827-1910 · New York : Potter, Ainsworth, & Co. · leaf 409
than therest of the heavens, which was entirely clear, and appeared 382 ASTRONOMY. quite black; the effect being that of an opening in the sky, through which a brighter region was visible. The representationof this nebula in Fig.441 is from a drawingmade by Bond. Inbrilliancy and varietyof detail…
Astronomy
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