| Signature mark | NL 228/0475 |
|---|---|
| Subject | Karte (1) |
| Author |
Looser, Gustav
|
| Recipient |
Kekulé von Stradonitz, August
|
| Title | Looser, Gustav an Kekulé von Stradonitz, August |
| Contains | Ankündigung seiner Abhandlung "Ein neues Thermoskop mit Abbildungen"; Installation von Loosers Thermoskop in Kekulés Labor |
| Places | Essen |
| Duration | 13.04.1894 |
| Scope | 1 Bl. hs. |
| Rights notice | CC BY-SA 4.0 |