|Alternative reference number
|Copy letter from [Peter Mark] Roget, Secretary of the Royal Society; to A. Barday Esq.
|7 April 1845
|In reply to who appointed Lieut [John Henry] Lefroy to carry out the Magnetic Survey in Canada, sends a copy of the Councill Minutes April 3 [not enclosed]. [See MS/426/121] [This is in reference to the claim of the Hudson Bay Company]
|Related records in the catalogue