Correspondence re de Morgan, the four-colour problem and Jeffreys's lecture

Identity area

Reference code

JeffreysB/E/E54-E91/E78-E83/E78

Unique identifier

GB 275 JeffreysB/E/E54-E91/E78-E83/E78

Title

Correspondence re de Morgan, the four-colour problem and Jeffreys's lecture

Date(s)

1974–1995 (Creation)

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Item

Extent and medium

paper

Context area

Name of creator

Jeffreys, Bertha (1903-1999) née Swirles, mathematician, wife of Sir Harold Jeffreys

(1903-1999)

Repository

St John's College Library

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Content and structure area

Scope and content

Includes photographs of Jeffreys, 1995.

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Accession area

Item E78 - Correspondence re de Morgan, the four-colour problem and Jeffreys's lecture