Ìvestigi dell'antichita di Roma /
Perac Parisino, Stefano du.
In Roma : Appresso Giombatistà de Rossi in Piazza Nauona.,
M.D.C. XXXIX. [1639]
The last 45 plates of engravings clearly belong to a different collection and seem to have been bound with the preceding 40 in the 19th century. They focus on Roman gods and goddesses and emperors. The first plate is dated 1641, the rest is undated.
Bookplate of Fort Augustus Library and library pressmark label on front pastedown: Artes elegantiores A1