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hydroscopeHY'DROSCOPE, n. [Gr. water, and to view.] A kind of water clock,or instrument used anciently for measuring time, consisting of a cylindrical tube, conical at the bottom, perforated at the vertex, and the whole tube graduated. |
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hydroscopeHY'DROSCOPE, n. [Gr. water, and to view.] A kind of water clock,or instrument used anciently for measuring time, consisting of a cylindrical tube, conical at the bottom, perforated at the vertex, and the whole tube graduated. |