Signatures: pi² a-c⁸ d⁴ A-X⁸ Y⁶ ²A-C⁸ D¹⁰ ²a-q⁸ r⁴ (d4, Y6, ²D10 blank). Printer's device (featuring cats) on t.p., headpieces, initials. T.p. in red and black. Double columns. Includes indexes. "Decisiones causarum Rotae Lucensis D. Hieronymi Magonij iureconsulti Vrbeuetani eiusdem Rotae auditoris": 263 pages at end, preceded by its index.
Lib. copy 1 defective: lacking 2nd section (, 263,  p.); also lower half of t.p. wanting, text mostly lacking following the edition statement; d4 and Y6 (both blank) also wanting. Lib. copy 2 defective: pi2 wanting (with "Ad lectorem" on recto). Lib. copy 1: t.p. mounted. Binding (c. 1): modern brown cloth boards, gold-tooled and -stamped on back, with red leather title label; (c. 2) contemporary vellum boards (ties wanting), sewn on 3 tanned leather cords, back wanting, back cover detached. Copy 1: Letter from Pietro Aurelius, dated 1701, removed from item. Now stored in Robbins files.
Provenance (c. 1): V. Costarelli (old stamp).