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Meridian circle — Groombridge transit circle of 1806 The meridian circle, transit circle, or transit telescope is an instrument for observing the time of stars passing the meridian, at the same time measuring its angular distance from the zenith. The idea of… … Wikipedia
Operation Banner — Part of The Troubles Two British soldiers at a checkpoint near Newry … Wikipedia
List of United States Coast Guard cutters — The List of United States Coast Guard cutters is a listing of all cutters to have been commissioned by the United States Coast Guard during the history of that service. It is sorted by length down to 65 , the minimum length of a USCG cutter.420… … Wikipedia

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