Winchell, Alexander, 1824-1891 · Chicago, S.C. Griggs and company · leaf 74
NEBULA. 45 … Fig. 10. Spiro-annular Nebula, Herschel 854. Indications of Several Rings. 4. An7iular Nehxdm.—A fine example of this form isthe annular nebula in the Lyre, H. 4,457 (Figure 11). Itsspectrum consists of one bright line answering to nitrogen.The annular nebula is sometimes presented obliquely…
Nebular hypothesis · Cosmogony
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
