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 100
Fig. 92.—Dipping Needle Complete. needle and push a sewing needle through the cork at right anglesto the knitting needle, as shown in Fig. 91. Now lay the sew-ing needle with its ends on the edges of two tumblers, and seethat the knitting needle is perfectly balanced. This done, mag- … O EQUATOR Fig. 93.—Protractor Showing Degrees. NORTH POLE80 3°
Astronomy · Stars
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