Petrie Indicator Pyrometer, 1862
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