PP/7/4/12 - [Letter, Harold Graham to Jack Pritchard, 19/8/57]
Reference code
PP/7/4/12
Level of description
Item
Title
[Letter, Harold Graham to Jack Pritchard, 19/8/57]
Date/s
1957
Quantity & Format
1 leaf Letters (typescript)
Subject
Heat pumps
Creator
Graham, HaroldCreator
Pritchard, John Craven,Administrative/Biographical history
recipient
Scope and content
Refers to information on heat pumps sent to Harold Graham by Jack Pritchard. Graham mentions using the [heat pumps] in his firm's contract work.
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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/7/4/12 - [Letter, Harold Graham to Jack Pritchard, 19/8/57]
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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