A 19th century theodolite, a precision instrument for measuring angles in the horizontal and vertical planes. From Meyers Lexicon, published 1924.

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License: Licensed
Model Released: No

Keywords: 19th, angles, apparatus, archival, archive, century, engraving, historical, history, horizontal, illustration, instrument, measurement, measuring, period, picture, planes, precision, print, surveying, theodolite, vertical, vintage