""A Sketch of a Philosophy, Part 4: Biology and Theodicy, A Prelude to the Biology of the Future"" is a book written by John Gibson Macvicar in 1874. The book is a philosophical treatise that explores the relationship between biology and theodicy. Macvicar argues that the study of biology can shed light on the nature of God and the problem of evil in the world. He proposes that the biological processes of evolution and natural selection can be seen...