Plate, 'Internal surface of the second, third, and fourth cavities of the stomach' by [William Clift] Black and white watercolour showing the second, third, and fourth cavities of the stomach of a bottle-nose porpoise. Subject: Zoology Published as Plate IV in Philosophical Transactions as 'Observations on the structure of the different cavities, which constitute the stomach of the whale, compared with those of ruminating animals, with a view to ascertain the situation of the digestive organ'. Read 12 February 1807. [1807]