Superb hand-coloured engraving, Plate 42 for Niccolo Gualtieri Conchology c1742
Magnificent Shells hand-coloured engraving from Gualtieri's Conchology Treatise c1742..
Sponges, Coral and Starfish. Superb Gualtieri Conchology engraving 107, c1742-7.
Sponges and Sea-Urchins engraving #108 for Gualtieri Conchology c1742
Rare 18th century engraving of pretty sponges. Gualtieri c1742.
Strange Conchology Plate 104. Gualtieri antique print c1742
Sponges. Echini marini, or sea urchins. Prevost engraving c1798
Shells Antique Print of Bivalve Shells (Les Coquillages Bivalve) c1742
Shells. Antique Print of Univalve Shells. Les Coquillages Univalves. c1742
Original 18th century Choral Engraving. Nicolai Gualtieri c1742.
Shells. Shaw Pinna Saccata, Bag Pinna. R.P. Nodder engraving c1810
Histoire Naturelle; Coquilles Univalves. Volute. Voluta. Shells engraving c1800.