Item 23 - Letter from James Challis

Identity area

Reference code

Add. MS a/202/23

Title

Letter from James Challis

Date(s)

  • 19 Oct. 1853 (Creation)

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Item

Extent and medium

3 pp

Context area

Name of creator

Whewell, William (1794-1866), college head and writer on the history and philosophy of science
(1794-1866)

Repository

Trinity College Library, Cambridge

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Content and structure area

Scope and content

Cambridge Observatory - Has sent WW various astronomical papers including one by him on the internal constitution of the planets [Philosophical Magazine, Vol. XXXVIII]: Results only apply if the planet is wholly solid or fluid. Number of small planets between Mars and Jupiter is 26. Not a good time to observe the nebula 51 Mesner.

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