Letter from the J E Sears, Deputy Warden of the Standards of the Board of Trade (Standards Department), 6 Old Palace Yard, Westminster, to the Assistant Secretary and Librarian of the Royal Society, Burlington House 'Dear Sir, With further reference to your letter of the 11 July I have to state that the Department have received copies of the Proceedings, Series A, up to No.699, and that they would be much obliged if the copies of the Philosophical Transactions, Series A, which the Council have also kindly agreed to continue to forward to the Department may commence following the number A 594, which was received about the date of your letter, Yours faithfully, J E Sears'. 10 August 1921