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 174
fterward noticed.35 The 35 According to Dr Otto Struves notation, adopted byastronomers generally, the rings are called A, B, and C, the lastbeing the dusky ring, and A the outermost one. The luminousrings of Saturn differ greatly in brightness, the outer one beingmuch fainter; and having at times… … [Jean Dominique Cassini (1625-1712), whose chief claim to distinctionrests on his discoveries in the Saturnian system, ivas earlier known as astudent at Genot, and a professor at Bologna, where his first astronomi-cal work was a discussion of the comet of 1652. Close observation uponJupiter and…
Astronomy
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