Copy letter from Herbert Rix, to Messrs Lambs & Company, 132 Salisbury Square, Fleet Street 'Dear Sirs, In your a/c account] which comes before the Council for payment tomorrow, there is an item April 21 1891 for 25 reams dble [doubl] medium. I have not this entry in my order-book. Will you inform me whether it the order came from here or from Harrison & Son? Yours truly Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 28 October 1891