This volume contains the works of St. Pavel Florensky, written by him in 1909-1933. These are works on various fields of science (philosophy, mathematics, grammar, astronomy, etc.), art, theological works (“Not the admiration of Nepshchev”, “Review of the work of A. Tuberovsky “The Resurrection of Christ””, “Iconostasis”, “Note on Orthodoxy”, “Note on the Old Believers”) - and all these works are interconnected, they show us the unity of knowledge. A significant part of the works is printed from manuscripts from the Archives of the Holy. Pavel Florensky. In the volume, the reader will find notes, an index of names, and a subject index.