| Signature mark | NL 266/032 |
|---|---|
| Subject | Brief (1) |
| Author |
Helmholtz, Hermann von
|
| Recipient |
Volkmann, Paul
|
| Title | Helmholtz, Hermann von an Volkmann, Paul |
| Contains | Optische Fragestellungen |
| Note | Konzept Signatur 030 Antwort |
| Places | Berlin |
| Duration | 24.05.1888 |
| Scope | 1 Bl. gedr. |
| Subject area | Licht und Lichtmessung <315.04> |
| Rights notice | CC BY-SA 4.0 |
