EditorialMalabar tiger shell. Illustration copied from Georg Knorr. Handcoloured copperplate engraving from "The Naturalist's Pocket Magazine," Harrison, London, 1800.
EditorialChambered or great nautilus shell, Nautilus pompilius. Illustration copied from Georg Knorr. Handcoloured copperplate engraving from "The Naturalist's Pocket Magazine," Harrison, London, 1800.