Slide showing diagrammatical drawing of 'Skull of Tarsius'. Slide shows black and white diagrammatical drawing labelled 'Fig 52. Skull of Tarsius'. Diagram is labelled without corresponding explanation. Label under the image reads '("Beitrage sur naheren Kenntnis der Gattung Tarsius", 1846) and more recently Woollard has contributed a paper upon the same subject (Proc. Zool. Soc., 1925, pp. 1071-1184).' Late 19th - early 20th century