The Colbertine Breviary, Edited from the copy in the British Museum (C.35.f.21).

Private prayer book based on liturgical breviaries, compiled for J. B. Colbert by Abbé J. Gallois, possibly in collaboration with Étienne Baluze, and printed ca. 1675 Comprehensive guide to the Colbertine Breviary, which is a liturgical book used in the Roman Catholic Church for the celebration of the Divine Office. The book contains detailed information on the history, structure, and content of the breviary, as well as instructions on how to use it. The text is in Latin with English translations provided. The book is a valuable resource for scholars, historians, and anyone interested in the liturgy of the Catholic Church.