E. G. Browne (1862-1926), who combined outstanding skills in medicine and Arabic and Persian studies, has left an indelible mark in his fields of expertise. He first learned Turkish in his teens, and went on to study all the languages of the Islamic tradition, while also qualifying as a physician. This collection of four FitzPatrick Lectures, delivered at the Royal College of Physicians in 1919-20, and first published in 1921, covers subjects such...