PP/7/4/9 - [Letter, Jack Pritchard to Harold Graham, 13/8/57]
Reference code
PP/7/4/9
Level of description
Item
Title
[Letter, Jack Pritchard to Harold Graham, 13/8/57]
Date/s
1957
Quantity & Format
1 leaf Letters (typescript)
Subject
Ferranti Ltd
Heat pumps
Heat pumps
Creator
Pritchard, John Craven,Creator
Graham, Harold.Administrative/Biographical history
recipient
Scope and content
Refers to articles from 'Engineering' on heat pumps and a leaflet on the Ferranti [Fridge-heater]. [Not in the file]
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PP - Pritchard Papers
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PP/7 - Design activities other than Isokon and Furniture Development Council, but including MARS
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PP/7/4 - Section 4. Alternative heating methods, including solar and wind power.
- PP/7/4/9 - [Letter, Jack Pritchard to Harold Graham, 13/8/57]
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PP/7/4 - Section 4. Alternative heating methods, including solar and wind power.
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PP/7 - Design activities other than Isokon and Furniture Development Council, but including MARS