| Signature mark | NL 228/0401 |
|---|---|
| Subject | Brief (1) |
| Author |
Ketteler, Eduard
|
| Recipient |
Kekulé von Stradonitz, August
|
| Title | Ketteler, Eduard an Kekulé von Stradonitz, August |
| Contains | Anfrage wegen Cassiaöl |
| Intus | Notiz von Richard Anschütz (1 Bl. hs.) |
| Places | Bonn |
| Duration | 18.07.1876 |
| Scope | 1 Bl. hs. |
| Subject area | Chemie <210> |
| Rights notice | CC BY-SA 4.0 |