Stars and telescopes; a hand-book of popular astronomy founded on the 9th ed. of Lynn's Celestial motions (1901)
Todd, David P. (David Peck), 1855-1939, Lynn, William Thynne, 1835-1911 · Boston, Little, Brown · leaf 93
W oo> I 2 J Wcq a!< O H > OS Win03 o s<c HO0. w s 62 Stars and Telescopes which was total in Switzerland in 1706.18 It was longcontested whether they belonged to the Sun or to the average sun-spot period of n| years, there are great irrregu-larities: the intervals between maxima have… … THE SUNS SURFACE, OR PHOTOSPHERE (jANSSEN) (Showing its granulation and a large circular sfiot) On the same scale the Suns diameter would be 4 feet, and the Earth likethis: —
Astronomy
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