Gustavus Adolphus In German, And Other Lectures On The Thirty Years War is a book written by Richard Chenevix Trench. The book is a collection of lectures that were delivered by the author on various aspects of the Thirty Years War. The Thirty Years War was a conflict that took place in Europe between 1618 and 1648. It was fought primarily in the Holy Roman Empire and involved many of the major European powers of the time. The book includes a lecture...