| Signature mark | NL 041/0659 |
|---|---|
| Subject | Brief (1) |
| Author |
Pigal, Engelbert
|
| Recipient |
Fauth, Philipp
|
| Title | Pigal, Engelbert an Fauth, Philipp |
| Contains | Parallelisierung der Periodizität der Enckebeschleunigungen u. der Sonnenflecken |
| Places | Wien-Mauer |
| Duration | 19.08.1931 |
| Scope | 3 Bl. ms. |
| Subject area | Astronomie / Astrophysik <320> |
| Rights notice | CC BY-SA 4.0 |
