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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
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Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseThis image is released under a CC BY-NC-SA 4.0
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Buy this image as a print
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Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Berthelot Mahler bomb calorimeter, by A. Gallenkamp & Co. Ltd., London, England, 1889 (parts 1-11 & 13 as shown trade leaflet in technical file).
Calorimeter bomb for Berthelot-Mahler calorimeter with iron stand, by A. Gallenkamp & Co. Ltd., London, England, 1900-1914. Fitted with platinum pole, sulphur free enamel and transparent silica crucible.
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.
Pressure gauge on iron stand, 40 atmospheres range, fitted with flexible metal tubing, valve and two connector fittings, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
Mechanical screw press with iron base and mould for compressing coal into briquettes from Berthelot-Mahler calorimeter , by A. Gallenkamp & Co. Ltd., London, England, 1889.
Iron double-armed key spanner for with Berthelot-Mahler Bomb Calorimeter, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used to tighten lid of the bomb when screwed down to a workbench.
Iron open-ended square spanner, 3/4-inch Witworth (marked 3/8), by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
Chrome plated Iron open-ended square spanner, 3/8-inch Witworth),by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
Chrome plated iron tommy bar wrench, 1/8-inch, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
Two nickel-plated, brass tubes with screw connectors for attachment the lid of the Berthelot-Mahler Bomb, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter for water & carbon dioxide determination.
Glass tube with cork stopper, containing crystals of standardised Benzoic acid of known calorific value, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
L-shaped brass tube and piece of red rubber tubing, by A. Gallenkamp & Co. Ltd., London, England, 1889. Used in conjunction with Berthelot-Mahler Bomb Calorimeter.
