DUGUET (Jacques Joseph)]. Treatise on public prayer, and on the dispositions for offering the SS. Mystères, et y participer avec fruit. Paris: Jacques Estienne, 1707. - 2 parts in one volume in-12, 159 x 90 : (2 ff.), 239 pp. ; (2 ff.), 218 pp. misquoted 118, (2 ff.). Red morocco, straight gilt lace framing the boards, decorated alternately with a gilt motif and a sunflower with a human face, ornate ribbed spine, olive morocco lining decorated with a gilt border, gilt edges on marbled boards (period binding). Uncommon first edition of this work by the oratorian and exegete Jacques Joseph Duguet (1649-1733). A very fine copy, fully adjusted, in a contemporary lined binding attributed to the bookbinder Luc-Antoine Boyet. A very well preserved copy in one of the most beautiful conditions. Old note erased on the second white endpaper.