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<rdf:Description rdf:about="https://catalogues.royalsociety.org:443/CalmView/record/catalog/MC/3/67" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Letter from [Sir Charles] Trevelyan, [Assistant Secretary to] Treasury Chambers, to the Marquis of Northampton [President of the Royal Society]</dc:title>
  <dc:description>Relating to an extract from the Society Council minutes, forwarded to the Lord Commissioners of the Treasury, regarding the need for specific instruments for magnetic observations in the expedition to the coasts and rivers of Western Africa. 
[Read by Council on 6 February 1840.]</dc:description>
  <dc:date>23 January 1840</dc:date>
</rdf:Description>