Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,534 pages of information and 233,960 images on early companies, their products and the people who designed and built them.

Ertel and Sohn

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of Munich

Information from The Planimetrica Collection website[1]: Traugott Leberecht von Ertel (1778-1858). In 1806 he worked for Reichenbach, Utzschneider, und Liebherr (est. 1804, geodetic instruments), and left with Reichenbach. T. Ertel & Sohn established in 1821. 1850 address, Karls Strasse, Munich, near to G & S Merz, also established by Reichenbach. Sons: Georg Ertel (1813-1863); Gustav Ertel (1829-1875). In 1890, Diez purchased Ertel, and used the name T. Ertel & Sohn. In 1911, Julius Rinnebach joined the firm. By 1983, Ertel were specializing in theodolites.

Various Ertel & Sohn instruments are on display at the Deutsches Museum.

See Also


Sources of Information

  1. [1] The Planimetrica Collection: Ertel & Sohn (fl. 1821- ca.1985), München