The twin sisters Agnes Lewis (1843 1926) and Margaret Gibson (1843 1920) were pioneering biblical scholars who became experts in a number of ancient languages. Travelling widely in the Middle East, they made several significant discoveries, including one of the earliest manuscripts of the Four Gospels in Syriac, a dialect of Aramaic, the language probably spoken by Jesus himself. Their chief discoveries were made in the Monastery of St Catherine on Mount Sinai. This work is a list of the monastery's manuscripts in Arabic compiled by Margaret Gibson in 1893 and first published in 1894. Written...