Tunnel Visionary

Tunnel Visionary. Eduard Sulzer-Ziegler played a crucial role in the development of the hydraulic rock drilling machine, which was used in the construction of…

Location: Gotthard and Simplon tunnels, Winterthur, Switzerland

Year:

Category: legendary

Eduard Sulzer-Ziegler played a crucial role in the development of the hydraulic rock drilling machine, which was used in the construction of the Gotthard and Simplon tunnels.

Source: Eduard Sulzer-Ziegler

Tunnel Visionary — Winterthur, Switzerland

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