centuriespast:Turban snail cup from the second half of the 17th century. Cornelis Bellekin did the c
centuriespast:Turban snail cup from the second half of the 17th century. Cornelis Bellekin did the carving and engraving on the shell, and Johann Heinrich Köhler made the mount. Credit…Karsten Moran for The New York Times -- source link