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Correspondence on George Sinclair's instrument for showing exact time at sea, 1786

Reference Code: GBR/0180/RGO 14/38: 111-115

Scope and Contents

Also concerning his invention of a perpetual log and an improvement to the mariner's compass.


  • Creation: 1786


Conditions Governing Access

From the Management Group:

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5 folio(s) (5 ff.) : Paper

Language of Materials



Sinclair, George

Finding aid date

2011-12-07 17:58:39+00:00

Repository Details

Part of the Cambridge University Library Repository

Cambridge University Library
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