The book "The Principal Periods of European History. Six Lectures Delivered at the University of Oxford in the Trinity Term of 1885" by the famous historian Edward Freeman is an important work that examines the key stages of the development of Europe. The author examines in detail the periods of European history from the ancient Roman era to its present day, analyzing the political, cultural and social changes that took place during these centuries. The book contains important conclusions and reflections that help to better understand the history of the continent and its influence on the modern world. With a clear writing style and in-depth analysis, this book will be a useful source of knowledge for students of history as well as for a wide range of readers interested in the culture and heritage of past eras.