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 69
Fig. 53.—Mars as Seenthrough a telescope. 50 THE BOOK OF THE STARS take him, for he will shine ruddy and bright with never a merry-twinkle. Mars is 141 millions of miles from the sun. His diameter is 4,200 miles. His day is 24% of our hours long. His year is 687 of our days long. Seeing…
Astronomy · Stars
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