Zeměměřické a astronomické přístroje používané na území ČR od 16. do konce 20. století
Georg Friedrich Brander manufactured mechanical and optical instruments for astronomy, geodesy and meteorology in Augsburg. In 1737, he made the first mirror telescope in Germany. (The protractor from 1770 had still been in the collections of the Czech Technical University in Prague in 1869.)
The manufacturer's name on the device