1. RP 10986 Reference (shelfmark): RP 10986 Title: Scope & Content: ASTRONOMY. Abu'l-Khayr Muhammad al-Farsi 'Khulasat al-hay'ah' ('The Essence of Astronomy') MS. Creation date: 16th cent. Collection Area: Western Manuscripts Languages: English Date Range: 6 May 2016 Extent: Digital images on 3 compact discs