ETH-BIB-Zürich, ETH Zürich, Altes Physikgebäude, D-Stock, Institut für Elektrotechnik-Dia 260-005
Summary
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
Tags
Date
1920 - 1940
Source
ETH-Bibliothek
Copyright info
Public Domain