1. IOR/F/4/523/12474 Reference (shelfmark): IOR/F/4/523/12474 Title: Scope & Content: Twelve persons are sent from Madras to Canton as live carriers of the cowpox vaccine, but find that their services are not required, the vaccine having been obtained from Manila (includes a list of the carriers, p 23). Collection Area: India Office Records and Private Papers Languages: English Date Range: Feb 1813-Mar 1815 Extent: 1 file