"Senator's character. A Sermon Preached in the West Church, Boston, Sunday, March 15th, After the Death of Charles Sumner" is an original work by Cyrus Augustus Barthol. The book is dedicated to honoring the memory of the outstanding American politician Charles Sumner. In his sermon, the author examines not only Sumner's political activities and achievements, but also focuses on his character, moral qualities and influence on society. Barthol uses the word to address the late senator's admirers and critics, trying to shed light on what made Charles Sumner a truly outstanding figure in US history. Senatorial Character is an important work of thought that leaves the reader with deep reflections on the nature of leadership and public responsibility.