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Thermometer
Differential thermometer. 2 x 12" thermometers (one with blacked bulb and one with silver bulb). Mounted in vacuum tube on a wooden base.
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Object Details
| ID: | AST0774 |
|---|---|
| Collection: | Astronomical and navigational instruments |
| Type: | Thermometer |
| Display location: | Not on display |
| Creator: | Newman, John Frederick |
| Date made: | circa 1850 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 460 mm; Diameter: 40 mm |
| Parts: | Thermometer |