Ruby Crown Stereoscop
Thornton-Pick. · 1904
| Typ | Rk/Ms |
| Format | 12,5x17 Pl-St |
| Lens | Uno 7,5 |
| Shutter | Schlitz |
Archiv-Nr. THPI K 0550 a01
Variants (2)
| Nr. | Year | Lens | Shutter | Notes |
|---|---|---|---|---|
| a01 | 1904 | Uno 7,5 | Schlitz | – |
| a02 | 1904 | Uno 7,7 | Schlitz | – |
Thornton-Pick. · 1904
| Typ | Rk/Ms |
| Format | 12,5x17 Pl-St |
| Lens | Uno 7,5 |
| Shutter | Schlitz |
Archiv-Nr. THPI K 0550 a01
| Nr. | Year | Lens | Shutter | Notes |
|---|---|---|---|---|
| a01 | 1904 | Uno 7,5 | Schlitz | – |
| a02 | 1904 | Uno 7,7 | Schlitz | – |