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 417
390 ASTRONOMY. 385. Structure of the Nubecula. — Fig. 455 shows thestructure of these clouds as revealed by a powerful tele-scope. The general ground of both consists of large tractsand patches of nebulosity in every stage of resolution, —from that which is irresolvable with eighteen inches… … Fig. 455- in every state of condensation, and objects of a nebulouscharacter quite peculiar, and unlike any thing in otherregions of the heavens. In the area occupied by thenubecula major two hundred and seventy-eight nebulae andclusters have been enumerated, besides fifty or sixty outliers,which…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
