Immisch patent silver skin thermometer in it's case. The face reads 'Pillischer,London'. German born Moritz Immisch was a well known clinical instrument maker and obtained the patent for this small,watch-shaped thermometer in 1881. This thermometer dates from around 1890 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 3546 px × 5479 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |