The book "Description of service in the liberation of Chile, Peru and Brazil from Spanish and Portuguese rule, Volume 1" is a fascinating essay on the historical events of the 19th century, which became the scenario for the liberation struggles in Latin America. The author of the book, Thomas Cochrane, Earl of Dundonald, reproduces not only the chronology of events, but also the experiences of soldiers and leaders in the process of liberating countries from imperial slavery. His story impresses with its detail and vivid descriptions of the battles, strategies and heroism of the fighters for the freedom of their nation. This book will be a valuable source for those interested in the history of Latin America and the liberation wars of the XVIII - XIX centuries.