What is of or pertaining to a sundial. Sciotheric telescope (Dialing), an instrument consisting of a horizontal dial, with a telescope attached to it, used for determining the time, whether of day or night called?

sciotheric — Of or pertaining to a sundial. Sciotheric telescope (Dialing), an instrument consisting of a horizontal dial, with a telescope attached to it, used for determining the time, whether of day or night. (Webster's 1913.)

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