The book "Transformations of Argentine Society and Their Institutional Consequences (1853-1910)" by Horacio Carlos Rivarola is an in-depth study of a period when Argentina was undergoing significant changes in its society. The author examines the key events and processes that took place in the country during this time and their consequences for the institutional sphere. The book details the historical circumstances that led to changes in the political, social and economic spheres of Argentine society. The author analyzes the role of the leading personalities of that time, the reforms that were implemented, and their effects on the country's institutional structure. Horacio Carlos Rivarola provides the reader with an in-depth introduction to the history of Argentina and an understanding of the importance and consequences of the specified period for the development of the country. This book will be a useful source of information for historians, political scientists and anyone interested in the history of the development of Argentine society.