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Line 1: − + − The '''astrolabe''' was a compact instrument used to observe and calculate the position of celestial bodies before the invention of the [[sextant]]. − − [[Category:Astronomy]]
Andrew Schlafly is a dumbass.
[[Image:Astrolabe2.jpg|right|frame]]
[[User:Aschlafly|Andrew Schlafly]] is a D.U.M.B.A.S.S.