A Lecture By Gustavus Cohen On The Manners And Customs Of Modern Judaism is a book written by Gustavus Cohen in 1880. The book is a comprehensive study of the practices and traditions of modern Judaism. Gustavus Cohen was a renowned scholar and lecturer on Jewish history and culture, and this book is a product of his extensive research and experience.The book covers a wide range of topics related to the customs and manners of modern Judaism, including...