Copy letter from Robert William Frederick Harrison to T Goodey, Rothamsted Experimental Station, Harpenden, Herts 'Dear Sir, Mackinnon Studentship. Referring to your letter of October 12, the payments in respect of the Mackinnon Studentship are made in installments of £75 each. If you wish it, the first instalment, for the first year of the Studentship, can be paid over at once.' 14 October 1910