| Signature mark | NL 174/3436 |
|---|---|
| Subject | Glasplatte, Positiv (?) |
| Title | Interferenz zweier Schallwellen Beschriftet mit: "Dr. L. Mach" |
| Duration | 24.11.1892 |
| Formal information |
Format (HxB):
8,4x8,4 cm |
| Rights notice | CC BY-SA 4.0 |