Prints by Piroli included in the following illustrated books:
Flaxman (after) Compositions from the Iliad of Homer 1805 {1857} SLV [IB]
Flaxman (after) Compositions from the Divine Comedy of Dante 1807 {1857} SLV [IB]
Flaxman (after) Compositions from the Tragedies of Aeschylus 1831 {1857} SLV [IB]
Piroli was an etcher based in Rome.
Refs.
See https://www.britishmuseum.org/collection/term/BIOG42121 and https://www.royalacademy.org.uk/art-artists/name/tommaso-piroli (both listing a number of his prints after Flaxman and others)