"The Works of Robert G. Ingersoll, Vol. 2" is a collection of speeches and essays by Robert G. Ingersoll, an American orator and agnostic of the 19th century. In this volume, Ingersoll covers a variety of topics, including religion, politics, science, and literature. One of the prominent themes of this book is Ingersoll's skepticism towards religion and his advocacy for rationalism and free thought. He criticizes organized religion for suppressing individual liberty and hindering scientific progress. Ingersoll also argues that morality can exist without religion and that ethics are a natural product of human social evolution. In addition to his criticism of religion, Ingersoll addresses various social and political issues of his time, such as slavery, women's rights, and the death penalty. He advocates for equality and justice for all individuals, regardless of race, gender, or social status. Throughout the book, Ingersoll's writing is characterized by his eloquence, humor, and rationalism. His speeches and essays were highly popular in his time and continue to be studied and appreciated by scholars and readers today.