Painting, 'Larus canus [common gull gizzard]' by [William Clift] Plate 12, figure 3 showing the internal appearance of the cardiac cavity and gizzard in the seagull. The work is inscribed above with publication and plate details and upper right 'Larus Canus. Natural size'. Not signed. Royal Society stamp verso. Subject: Zoology Published in Philosophical Transactions as part of paper titled 'On the different structures and situations of the solvent glands in the digestive organs of birds, according to the nature of their food and particular modes of life' by Everard Home. Read to the Royal Society on 18 June 1812. 1812