![](https://coimages.sciencemuseumgroup.org.uk/331/97/medium_thumbnail_smg00048747.jpg)
Standard mercury thermometer, by Ronketti, 1846
- maker:
- John George Harris Ronketti
![Standard mercury Fahrenheit thermometer (15 to 103 degrees)](https://coimages.sciencemuseumgroup.org.uk/359/772/medium_smg00178649.jpg)
Standard mercury Fahrenheit thermometer (15 to 103 degrees) with sprung ivory scale plate in glass sheath, by John George Harris Ronketti, 19 Leather Lane, Holborn, London, 1846
Details
- Category:
- Meteorology
- Object Number:
- 1995-1029
- Materials:
- ivory, brass (copper, zinc alloy), sealing wax, complete, glass and mercury
- Measurements:
-
overall: 445 mm 22 mm, .095kg
- type:
- mercury thermometer
- credit:
- Meteorological Office, Berkshire