Signature mark | NL 174/1180 |
---|---|
Subject | Brief |
Author |
Feddersen, Berend Wilhelm
|
Recipient |
Mach, Ernst
|
Title | Feddersen, Berend Wilhelm an Mach, Ernst |
Insert | Zeichnung einer Versuchsanordnung (1 S. hs.) |
Places | Leipzig |
Duration | 10.07.1874 |
Scope | 4 S. hs. |
Rights notice | CC BY-SA 4.0 |