Serviss, Garrett Putman, 1851- [from old catalog] · New York, London, D. Appleton and company · leaf 155
Mars and Uranus, May 29, 1888. Mars and Uranus, June 1, … 144 ASTRONOMY WITH AN OPERA-GLASS. distinguishing a planet from the fixed stars by its change ofplace. In the first cut we have the two planets and three neighboring stars as they ap-peared on May 29th. Thesestars were best seen with afield-glass, although an opera-glass readily showed them. On…
Astronomy
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