Mathematics in Berlin - Google Books

https://books.google.de/books?id=R4z1BwAAQBAJ&lpg=PA163&dq=%22In%201914,%20Hettner's%20position%20went%20to%20Rudolf%20Rothe%22&

This little book is conceived as a service to mathematicians attending the 1998 International Congress of Mathematicians in Berlin. It presents a comprehensive, condensed overview of mathematical activity in Berlin, from Leibniz almost to the present day…