DARTINGTON GLASS by 'ALFRED CAPREDONI' 'DOLPHINS' LEAD CRYSTAL INTAGLIO PAPERWEIGHT. DATE: 1980's This is a lead crystal glass paperweight designed by Alfred Capredoni for Dartington Glass featuring intaglio engraved dolphins in the lead crystal. Signed on the underside. Produced probably in the 1980's. Dimensions: Height - 9.0 cm. (3.5 inch.). Width - max. 12.0 cm. (4.7 inch.). Depth -approx. 2.9 cm. (1.1 inch.). Weight: 590 grams.