|Alternative reference number
|'A Catalogue of Observations of the Variation of the Compass between the Lizard and Cape Passero in Sicily taken by Henry Wilson on board his Majesties Ship Barflour by Command of the honourable Sir George Bing Baronet'
|Observations taken from 12 June to 6 November
Read to the Royal Society on 14 March 1722
|View item on Science in the Making