What: A 17th century Ethiopian manuscript of The Chronological System of Abu Shaker, with diagrams

Where: The British Library, 96 Euston Rd, London NW1 2DB

Ref: OR 812
Digital version – http://www.bl.uk/manuscripts/FullDisplay.aspx?ref=Or_812

Provenance:
Stamped on first page: “Presented by the Secretary of State for India Aug. 1868”
Listed as part of the “Magdala collection” in William Wright’s Catalogue of the Ethiopic manuscripts in the British Museum acquired since the year 1847