Eduard Schwyzer

He was a professor in Zürich 1912–1926, in Bonn from 1927 and in Berlin from 1932. 1898–1927 and 1934–1943 he also worked for the Schweizerisches Idiotikon, first as an editor, later reading all correction sheets. Provided by Wikipedia
-
1
-
2
-
3
-
4
-
5
-
6