""Trentasei Lettere Inedite"" (1867) is a book written by Lodovico Antonio Muratori, an Italian historian, scholar, and philosopher. The book contains 36 unpublished letters written by various historical figures, including popes, kings, and nobles, during the 16th, 17th, and 18th centuries. These letters provide valuable insights into the political, social, and cultural life of that time period. Muratori's introduction to the book provides context and analysis of the letters, highlighting their significance and historical relevance. The book is a valuable resource for scholars, historians, and anyone interested in the history of Italy and Europe.This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.