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Correspondence on the design of the PZT (Photographic Zenith Tube) at the RGO, 1943 - 1952

 File
Reference Code: GBR/0180/RGO 43/23

Scope and Contents

Most of the correspondence is from D.S. Perfect. Gaps in the correspondence (for instance, no letters for 1944) suggest that a considerable amount of correspondence is missing or filed elsewhere.

Dates

  • Creation: 1943 - 1952

Creator

Conditions Governing Access

From the Series:

Part restricted. Much of this collection is as yet unprocessed. Requests to view unlisted material should be sent to els57@cam.ac.uk. Access to files RGO 43/78-81 is restricted until 80 years from the date of creation under the terms of the Data Protection Act 2018.

Extent

1 folder(s)

Repository Details

Part of the Cambridge University Library Repository

Contact:
Cambridge University Library
West Road
Cambridge CB3 9DR United Kingdom