The book of stars; being a simple explanation of the stars and their uses to boy life, written to conform to the tests of the Boy scouts (1915)
Collins, A. Frederick (Archie Frederick), 1869- · New York, D. Appleton and company · leaf 215
OF THE EARTH THE ECLIPTIC x A CIRCLE AND THE EQUATOR ARC,OR ARC OF CIRCLE … RADIUS TANGENT OPPOSITION Fig^ 185.—Geometrical Figures. APPENDIX CTHE GEEEK ALPHABET Many of the brighter stars have names, as Aldebaran, Ca-pella, Sirius, etc., but astronomers now indicate the stars of aconstellation by the letters of the Greek alphabet. Thus thebrightest star of a constellation…
Astronomy · Stars
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