Copy letter from Robert William Frederick Harrison, to [Messrs Harrison & Sons] 'Referring to your letter of the 7th May, I think before sending duplicates to the Bibliotheque de l'Universite (Section de Medecine) Montpelier, France, you should communicate with them and ask them to make further enquiries, as you are certain that they were despatched from this country'. 25 May 1906