The book "Die Sprache Von Schillers and quotWallenstein and quot Quellen Und Forschungen Zur Sprach Und Kulturgeschichte der German Edition" by Friederike Eigler is a comprehensive study of the language and culture of the German-speaking world during the 18th and 19th centuries. The book explores the evolution of the German language from the Middle Ages to the present day, focusing on the works of Friedrich Schiller and Joseph von Wallenstein. It also delves into the sources and researches of language and cultural history, providing a detailed analysis of the development of the German language and its impact on society. The book begins with an introduction to the historical context of the German language, discussing the influence of Latin, Greek, and other languages on its development. It then moves on to explore the works of Schiller and Wallenstein, two prominent figures in German literature, and their contributions to the language. The author examines the use of language in their works, highlighting the ways in which they shaped the German tongue through their writing. Next, the book delves into the sources and researches of language and cultural history, providing a detailed analysis of the development of the German language and its impact on society. This includes a discussion of the role of religion, politics, and culture in shaping the language, as well as the impact of technology on its evolution. The author also explores the relationship between language and power, showing how language has been used as a tool for social control throughout history. One of the key themes of the book is the need to study and understand the process of technological evolution in order to survive in a rapidly changing world.

''