Deacon's typicon-type collection with additional texts. Leaf 2a, rite of paracleisis for the Theotokos, interrupted on leaf 4. It is followed by an apocryphal text, list of unlucky ("evil") days according to Moses' vision. Leaf 5b, key to cryptogram. Leaf 6a, instructions from the typicon indicating which psalms or portions to chant during various services. Deacon's responses on leaves 20b-48a. Leaf 48a, scribal colophon integrated within the text includes the date of copying, 7147 [1639] and a historical reference. The text is continued with prayers.