The Catalog includes a detailed description of the content and external features of 25 manuscript books of the XVI-XIX centuries, stored in the Museum of the History of Printing, Book Publishing and History of Moscow State University. Manuscripts are valuable monuments of both Old Russian book culture and samples of manuscript books of the New Age associated with printed publications. According to the content of the manuscript, they are liturgical books and collections, church-teaching collections and lists of individual monuments, educational literature. For specialists in book studies, source studies and archaeographers. It can be used in the study of the discipline "History of the Book."