Tivoli: in a field below the temple of Vesta, two bulls fight; sheep are disturbed; a shepherd tells his sheepdog to separate the bulls. Engraving by W. Elliott, 1765, after P.P. Roos (Rosa da Tivoli}.
- Roos, Philipp Peter, Rosa da Tivoli, Mercurius, 1657-1706.
- November 2d 1765