8vo - 23 x 15.5 cm.; 1096 - 141 pp. The text is in Latin. Black cloth over boards with gilt lettering on the spine and the front board. This is the 29th edition as edited by Barrett. The title page continued: "A Joanne Petro Gury SJ, Conscriptum et ab Antonio Ballerini, Ejusdem Societatis, Adnotationibus Auctum. Deinde vero ad breviorem forman exaratum atque ad usum seminariorum hujus regionsi accommadatum". One addenda and 141 pages of various indices. Previous owner's name and inscription (an ordination gift at St. Michael's College in 1921) on the front free end paper and his name again on the back paste down end paper. The externals show mild to moderate wear and scuffing on the corners and the external joints. Otherwise, very clean with a solid and sound binding.