1. Sloane MS 4100 Reference (shelfmark): Sloane MS 4100 Title: Scope & Content: Reverend John Ray, of Black Nutley, county Essex; Fellow of Trinity College, Cambridge: Opera quædam de historia naturali: 17th cent.: Autogr. Writers of Manuscripts: Ray (John). Collection Area: Western Manuscripts Languages: English Date Range: 17th century Extent: 1 item