Complex sentence: Vitrarius became a professor of law at Heidelberg University in 1706 and was appointed to the law faculty at Utrecht University on 4 June 1708, commencing on 17 September 1708.
Split into simpler sentences: Vitrarius became a professor of law at Heidelberg University. He was appointed to the law faculty at Utrecht University on 4 June 1708, commencing on 17 September 1708.