WIA GC/10031 | Friedländer, Max J. to Warburg, Aby 22/12/1892 | thanks him for a copy of his thesis; congratulates him; Hermann Ulmann explained it to him; he... |
WIA GC/10067 | Ulmann, Hermann to Warburg, Aby 25/04/1893 | Friedrich Bruckmann [Verlagsanstalt F. Bruckmann A.-G.] in Munich wants to use Warburg's... |
WIA GC/202 | Friedländer, Max J. to Warburg, Aby 21/09/1897 | informed Heinrich Brockhaus on the plans of the Ulmann family; he will inform [Hermann] Ulmann's... |
WIA GC/221 | Friedländer, Max J. to Warburg, Aby 31/12/1897 | [Hugo von] Tschudi will publish the document by Alfred Doren; advises Warburg to approach the... |
WIA GC/25287 | Warburg, Charlotte to Warburg, Aby 10/06/1888 | thanks him for letter; is sorry to read that he again suffers from hayfever; which doctor is... |