The book "American Missionary. Volume 32, No. 05, May 1878" is a publication dedicated to the missionary and social activities of American missionaries in the 19th century. In each issue, readers will find interesting essays and reports on the work of missionaries in different parts of the world, their efforts in spreading the Christian faith and supporting the needy. The authors of this book are various authors who share their experiences and research with the readers. "American Missionary" is a valuable document reflecting the spiritual and humanitarian contribution of American missionaries to the development of world history and culture.