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Simple theodolite, Italian, 1676
Simple theodolite by Johannes Macarius of Modena, Italy, 1676
Simple theodolite, English, 1690-1725
simple theodolite by J. Howard, Charing Cross, London, England, 1690-1725
Simple theodolite, German, c. 1596
Small simple theodolite with fixed and moveable sights, German, c. 1596. The degree scale within the compass enables measurements of bearings, and the one on the base plate measures angles of elevation.
Simple theodolite, French, 1752-1800
Simple theodolite with magnetc compass, fixed and movable alidade, by Baradelle of Paris, France, 1752-1800.
Simple theodolite and case, 1771-1781
Simple theodolite, with box, trade card and brass parts, by James Search of London, 1771-1781