Painting, dugong respiratory system by [William Clift] Plate 29 showing a portion of the trachea (figure 1) and lungs (figure 2) of a male dugong [Dugong dugon]. The work is inscribed with publication and plate details. Not signed. Royal Society stamp verso. Inscribed verso 'Fig 1. Rings of lower portion of Trachea. Fig 2. Section of the Lung. The cells largest on the surface'. Watermarked 'W Turner & Son'. Subject: Zoology / Anatomy Published in Philosophical Transactions as part of paper titled 'Particulars respecting the anatomy of the Dugong, intended as a supplement to Sir T. S. Raffles' account of that animal' by Everard Home. Read to the Royal Society on 29 June 1820. [1820]