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Mural arc observations, 1716

Reference Code: GBR/0180/RGO 1/17

Scope and Contents

'Apographa' ('Exact copies'), third part: 'Observationes Britan-nicae Regiae' made between January 1704 and November 1715, mainly in Joseph Crosthwait's hand, 131 folios. The volume includes biographical notes (front board to 2r), and eclipse and other data obtained from Stephen Gray, Abraham Sharp and William Derham (passim).


  • Creation: 1716


Conditions Governing Access

From the Management Group:

Unless restrictions apply, the collection is open for consultation by researchers using the Manuscripts Reading Room at Cambridge University Library. For further details on conditions governing access please contact Information about opening hours and obtaining a Cambridge University Library reader's ticket is available from the Library's website (


1 volume(s) (1 volume)

Language of Materials


Former / Other Reference


Finding aid date

2005-10-19 15:51:26+00:00

Includes index.

Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
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Cambridge CB3 9DR United Kingdom