Making a clock-accurate sundial : customized to your location (for the northern hemisphere)
Muller, Sam, 1939-1997
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Summary: Presents step-by-step instructions for making a sundial which will illustrate concepts regarding the interrelation of the sun, the earth's rotation, and time.
Main title:
Author:
Imprint:
Happy Camp, CA : Naturegraph Publishers, c1997.
Collation:
63 p. : ill. ; 22 cm.
ISBN:
0879612460
Language:
English
Subject:
BRN:
3888428
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