Letter from Colonel Henry Landor Thuillier, Surveyor General of India, Surveyor General's Office, 46 Park Street, Calcutta, to the Royal Society Thanking the Society for his recent election as a Fellow. Thuillier requests an extension to his admission period and encloses a cheque for his admission fee and subscription. [Enclosure not present.] [Place name: Kolkata] 13 July 1869