An Italian Grand Tour Micromosaic and stone inlaid paperweight, circa 1870, circular, depicting nine views of Rome, being Saint Peter's Basilica, the temple of vesta, the Colosseum, the Tomb of Cecilia Metella, the Pantheon, the Forum, the Senator's Palace, the Castel Sant'Angelo & the arch of Constantine, all surrounded by a malachite border, 14 cm diameter, 2 cm wide