Copy letter from Herbert Rix, to A Mackay, 13 Albert Square, Dundee 'Dear Sir, re Armitstead Trust [underlined] Thank you for your lecture list. We do not have any lectures here so I cannot send you ours as you request. Perhaps you are thinking of the Royal Institution [underlined] in Albernarle Street. Yours faithully Herbert Rix Asst Sec RS [Assistant Secretary, Royal Society]'. 26 March 1889