Clinical thermometer patent, 1882. Printed patent drawing of a thermometer invented by US instrument maker Adolph Bayer (c.1845-1900). Bayer, working in New York, manufactured clinical thermometers. This design is a type of mercury thermometer. This is patent number 263, 649 from the US Patent Office, dated 29 August 1882. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / US National Archives And Records Administration |
Bildgröße: | 2588 px × 4058 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |