Antiquarian book - A unique lot of 3 law books in Latin from 1591

ИThree parts collected in one volume, all by permission of the Apostolic See and the privilege of Pope Gregory XIII. Latin texts. Texts in two columns. The three title pages are decorated with an engraved portrait of Gregory XIII measuring 11.3x9 cm. Four beautiful woodcuts depicting the "Arbor or figure declarativa tituli de jure patronatus", the meeting between Gregorio and Ambrosius, the "Arbor Consanguinitatis" and l'Arbor Affinitatis. A very clean copy. Rare traces of missing woodworm, which are always minimal and never affect the text. Frontispiece in black and red letters, decorated with initials. Subject: Law; Author/Illustrator: Pope Boniface VIII; Year of publication of oldest item: 1591; Place of issue: Venice; Language: Latin; Binding/material: completely hard parchment binding. Number of pages: 1152; Dimensions: 26x19x7.5cm; Weight: 1955g;