"Letterium: Aviation. Biplanes and monoplanes" is a fascinating book about the development of aviation in human history. In this book you will find detailed descriptions and photographs of biplanes and monoplanes that have become symbols of aeronautical engineering. The author Louis Gustin has successfully combined the high accuracy of information with an engaging style of presentation of the material, thanks to which the book will be interesting for both aviation enthusiasts and professionals in this field. Deepen your knowledge of the history of aviation and learn more about the incredible technological advances that have changed the way we think about human flight."