95 pages, 1 unnumbered page ; 19 cm (octavo)
Signatures: A-F⁴. Sideglosses. Text of letter begins: Monsignore, Ad una privata lettera. The extensive anonymous commentary is aimed at defending the Synod of Pistoia (afterwards condemned by Pope Pius VI) from the attacks of Borgo's letter.
Binding: contemporary quarter leather with corners, over marbled paper boards, gold-tooled and -stamped on back, with title label, and red page-edges. Originally classed as: BQV480.P62L4 1790.
KBR4203.P58A8 B67 1790
[Italy?] : [publisher not identified], MDCCXC