Berthelot-Mahler calorimeter fitted with mechanical stirring aparatus, mercury thermometer and reading microsope, by A. Gallenkamp & Co. Ltd., London, England, 1889. Calorimeter consists of double-walled copper vessel to contain water at room temperature, and lid, two-piece wood composite, and three wood insulators above the water holder.
- Object Number:
- 1923-104 Pt2
- brass (copper, zinc alloy), copper (metal), glass, mercury, nickel plated, steel (metal) and wood composite
- instrument component
- component - object
- furnishing and equipment
- measuring device - instrument
- Fisons plc (Scientific Equipment Division); A Gallenkamp and Company Limited
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