Drawings, lower incisor of Coelogenys paca by [W Wing] Plate 45, figures 37-38 showing sections of the lower incisor of the Coelogenys paca [Cuniculus paca; lowland paca]. Inscribed with figure, publication, and plate details. Each figure is dated in pencil, figure 37 as 18 January 1850 and figure 38 as 19 January 1850. Not signed. Subject: Zoology Published in Philosophical Transactions as part of paper titled 'On the structure of the dental tissues of the order Rodentia' by John Tomes. Received by the Royal Society on 19 February 1850. Read 30 May 1850. January 1850