1. Mss Eur D157 Reference (shelfmark): Mss Eur D157 Title: Observations on the medical topography of Singapore, by John Caswall (b 1800), Madras Medical Service 1821-30. Scope & Content: Observations on the medical topography of Singapore, by John Caswall (b 1800), Madras Medical Service 1821-30. Collection Area: India Office Records and Private Papers Languages: English Date Range: 1830 Extent: 1 volume