Johnson, Gaylord · New York, The Macmillan company · leaf 110
This shows how much twenty-three and one halfdegrees is. 99 … THE SKY MOVIES This slant of the earths axis away from the line ofthe suns is the cause of our having warm Summersand cold Winters. Well find out about that someother time. Just now we want to find out whatmakes the sun-dial tell time. Uncle Henry then drew the quarter circle thatlies between the…
Astronomy
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