The heavens above: a popular handbook of astronomy (1882)
Gillet, J. A. (Joseph Anthony), 1837-1908 · New York, Chicago, Potter, Ainsworth, & Co. · leaf 414
Fig- 449- 383. Other Spiral Nebula. — Fig. 447 represents a spiral ASTRONOMY. 3«7 nebula of the Great Bea?: This nebula seems to have sev-eral centres of condensation. Fig. 448 is a view of a spiral … Fig, 4SO. nebula in Cepheus, and Fig. 449 of a singular spiral nebulain the Triangle. This also appears to have several points
Astronomy
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