Rudolf Westphal (1826-92) originally studied theology at the University of Marburg before turning to classical philology and comparative linguistics. He learnt Sanskrit and Arabic and took a keen interest in Indo-European languages and Semitic grammar. In the late 1850s and early 1860s he joined his friend and fellow philologist August Rossbach (1823-98) at the University of Breslau (Wroclaw). This multi-volume work on ancient Greek metre and music...