Copy letter from Joseph Larmor, to [unknown recipient] Duffield wishes to add the part of Gold[?] to his paper, if it can be put into 'Philosophical Transactions [of the Royal Society]'. If there is no objection, will [the recipient] tell Duffield that the Royal Society will wait[?] for his part on Gold., and a brief description which will fit on the silver without duplication. 3 March 1910