The Quadrant
Made in 1673 for the purpose of determining altitudes or zenith distances of celestial bodies.
Note the dragons. The post extending from the top of the Quadrant is a mast in the background that holds a security camera; it is not part of the instrument.
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Uploaded on March 11, 2012
Taken on March 11, 2012
The Quadrant
Made in 1673 for the purpose of determining altitudes or zenith distances of celestial bodies.
Note the dragons. The post extending from the top of the Quadrant is a mast in the background that holds a security camera; it is not part of the instrument.
77
views
0
faves
0
comments
Uploaded on March 11, 2012
Taken on March 11, 2012