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SEE See A selection of electric heaters for laboratory use, c 1920s.
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A selection of electric heaters for laboratory use, c 1920s.
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Picture Number:10268093
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Credit:Science Museum/Science & Society Picture Library
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Description:
Isomantle electric laboratory flask heaters, sectioned to show internal construction
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Object Number: 1958-283
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Date Made: 1920-1958
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manufacturer: Isopad Ltd
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Place of Production: Borehamwood
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In Collection of: Science Museum
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