Unternehmen für Technische Geräte in Wien.
" In 1853 Josef Neuhöfer (*1826;†1889), whom until then the managing director, became partner at Carl Gross, Kohlmarkt 8 in Vienna-center. It was then renamed Optisches Institut Carl Gross & Comp. [1]. In 1873 Neuhöfer is awarded the honorary title of kaiserlich-königlicher Hoflieferant (Purveyors to the Imperial and Royal Court). In 1881 Carl Neuhöfer, the founder's son (*1852) was made partner and the company is renamed Neuhöfer & Sohn. The company then started to make surveying, mining and forestry instruments. In 1925, Carl Neuhöfer leaves the company, the company is incorporated and renamed Neuhöfer & Sohn A. G. für geodätische Instrumente u. Feinmechanik. " - https://planimetrica.jimdofree.com/mathematical-instruments/austria/neuh%C3%B6fer/, 04.06.2022
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