Pair of miniature thermometers on ivory scales
- maker:
- Dollond family and John Frederick Newman
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Science Museum Group
© The Board of Trustees of the Science Museum
Pair of miniature thermometers on ivory scales in mahogany case. One thermometer contains mercury and back of scale is marked "185 J. Newman London"; the other thermometer contains alcohol (stem broken) and back of scale is marked "Dollond London". The case has a brass name plate engraved with the initials "H.D.". Wellcome No. B937
Details
- Category:
- Heat
- Object Number:
- 1980-207
- Materials:
- mercury, mahogany (wood), glass, brass (copper, zinc alloy) and ivory
- Measurements:
-
overall: 15 mm x 105 mm x 30 mm, 0.028kg
- type:
- mercury thermometer
- credit:
- Wellcome Institute
