Letter from William Ramsay, FRS, University College, Gower Street, London, to James Mackenzie Davidson Informs Mackenzie Davidson that there is rumoured to be large quantities of pitchblende in sight in the Cornish mines, however, he does not know whether it is pure or not. Further notes that it is proposed to make about one gram of radium a month at the works of the Radium Corporation. [The correspondence from Ramsay is accompanied by a print out from his Wikipedia page, providing a summary of his early life and career.] 7 February 1910