The following article was published 50 years ago in the “Thurgauer Jahresmappe 1967”. Author: Martin Dubs
The society was dissolved several years later. After the death of Gustav Bickel (1897 – 1964), the main force behind the society was missing. Interest peaked with the manned landing on the moon, then declined.
Astronomische Gesellschaft Arbon Thurgauer jahresmappe 1967
Spectroscopy 