Copy letter from Robert William Frederick Harrison, to the Accountant, National Physical Laboratory 'Dear Sir In reply to your enquiry by telephone the other day about payment of the Gassiot Trust, I find that on July 26th last a cheque for £214.4.10 being six months' interest on £10,000 Italian Irrigation Cavour Central Bonds, payable to the National Physical Laboratory under the Gassiot Trust, was sent to Dr. Glazebrook. Believe me, Very truly yours, Robt Harrison'. September 1905