The book "Report on the Relief of the Poor and the Condition of the Working Classes in a Large Part of America and Europe. A Preliminary Article to the Foreign Reports Contained in the Appendix to the Report on the Poor System" is a work written by Nassau author William Senior. In this book, the author examines the problem of poverty and the living conditions of the working classes in various countries of America and Europe. He analyzes the social conditions, economic and political factors that affect the condition of the poor sections of society. This book is an important source of information for those interested in issues of social justice, economic inequality, and the development of the poor classes. It helps to better understand modern challenges and possible ways to overcome the problems of social inequality in different countries of the world.