|Alternative reference number
|Copy letter from Francis Alexander Towle, Assistant Secretary of the Royal Society; to the Librarian of the Cavendish Laboratory; Cambridge
|17 January 1930
|In reply to the Librarian's letter, regrets to inform him that several volumes of the Philosophical Transactions that he requires are out of print. Promises to supply the copies of the half that are not, at a cost of around £15.