Young, Charles A. (Charles Augustus), 1834-1908, Young, Anne Sewell, b. 1871., ed · Boston, New York [etc.] Ginn and Company · leaf 410
eand of the observers eye; and, moreover, it is surrounded byan undefined, luminous ring, caused by the refraction of sun-light through its atmosphere, — a very beautiful phenomenon,but quite incompatible with accurate observation of con-tacts. Fig. 138 illustrates the appearances seen by…
Astronomy · Constellations
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
