Warburton, John, fl1785 (petitioner to the Board of Longitude)
Person
Found in 1 Collection or Record:
Item
Letter from John Warburton to Sir Philip Stephens, 1785-06-15
Item
Reference Code: GBR/0180/RGO 14/45: 366
Scope and Contents
Concerning an instrument for showing the true time of day and concerning magnetic variation.
Dates:
1785-06-15
Conditions Governing Access:
From the Management Group:
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