Copy letter from Theodore E James, to Professor D J Korteweg, Vindestraat, 104, Amsterdam 'Dear Sir, In accordance with your postcard, I am sending you three copies of the "Report of the Proc. [Proceedings] at the Intern. [International] Conference". The office has been closed for the Christmas vacation hence the delay in complying with your request. I am, very truly yours, T E James for Asst Sec R.S. [Assistant Secretary, Royal Society]'. 4 January 1897