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Petrie Indicator Pyrometer, 1862
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Petrie Indicator Pyrometer, by Johnson Matthey and Co., c. 1862, in cylindrical tinned case. Used for measurement of the retort concentration of sulphuric acid in platinum retorts
Details
- Category:
- Industrial Chemistry
- Object Number:
- 1976-197
- type:
- pyrometer
- credit:
- Johnson Matthey and Company Limited