Kern Theodolit, Theodolit, Absteckungs Theodolit

3D Collection – the Surveying Theodolite from Lötschberg Tunnel

The internal surveying of a tunnel is carried out using a surveying theodolite. This theodolite, which is now available as a 3D model, was used for surveying the Lötschberg tunnel.  The triangulation of Lötschberg tunnel was carried out between 25 August and 8 September 1906 … Read more

Mit Kerze Betriebene Zielmarke, Die Beim Simplon Bau Im Einsatz

3D Collection – a Target Marker for the Construction of the Simplon Tunnel

This target marker was added to the collection of scientific instruments and teaching aids together with around 320 other surveying instruments from the Institute of Geodesy and Photogrammetry. It was used for surveying work during the construction of the Simplon Tunnel. The Simplon Tunnel The … Read more