Question: On what subject did this German-born philologist and Orientalist, who lived in Britain for most of his life and is considered one of the most important German scholars in Indian Philology alongside Heinrich Zimmer, work on?
Facts:
Heinrich Zimmer was the most important German scholar in Indian Philology after Max Müller
Max Müller lived and studied in Britain
Max Müller is a German-born philologist
Max Müller wrote works on the subject of Indology.
Answer: Indology