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 404
sion it produces, which is that ofa translucent object illuminated by a brilliant light behindit. With a smalltelescope it is easyto imagine it to bea solid like horn;but with a large onethe effect is morelike fog or mist witha bright body in itsmidst. Unlike mostof the nebulae, itsspectrum is a…
Astronomy
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