Lot 93 , Two 19th century Italian Grand Tour micro-mosaic 'Doves of Pliny' paperweights

Two 19th century Italian Grand Tour micro-mosaic 'Doves of Pliny' paperweights, the larger arc-en-arbolette shaped black slate paperweight with vivid micromosaic colours, 15.3cm wide, the smaller rectangular marble paperweight inset with an oval reserve of intricate tesserae micromosaic, 9.8cm wide
£200-300