CONTENTS. 



OBSERVATIONS ON COMPARATIVE ANATOMY. 



Introduction to Comparative Anatomy. 



Page 

 Comparative Anatomy should only be studied by those acquainted with 



Human Anatomy 1 



Subkingdom VERTEBRATA. 



External Form and Skeleton 1 



Class MAMMALIA. 5 



Skeleton 5 



Pericardium, Heart, Thorax, &c 5 



Subclass Gyrencephala 6 



Section Ungiticolata 6 



Order Quadrumana 6 



Brain of a Monkey 7 



Family Catarhina 7 



Chimpanzee (Simia troglodytes) 7 



Gibbon (Hylobates lar) 8 



A Gibbon (Hylobates) 9 



Green Monkey (Cercopithecus Sabceus) 10 



Wanderoo (Macacus silenus) 11, 14 



Brown Monkey (Macacus nemestrinus) 14 



Albino variety of a Macacus (Bailey's Monkey) 16 



Pig-faced Baboon (Papio porcarius) 17 



Black Baboon ( Cynocephalus sphingiola) 19 



Mandrill (Papio maimoii) 19 



Family Platyrhina 24 



Spider-Monkey (Ateles paniscus) 24 



Capuchin Monkey ( Cebus apella) 25 



Sanguine (Jacclius vulgaris) 26 



Squirrel-Monkey ( Callitlirix sciureus) 27 



Family Strepsirhina 28 



Lemur (Lemur Mongoz, Macauco, or Catta ?) 28 



Woolly Macauco (Lemur Mongoz) 29 



Slender Lemur (Stetiops gracilis) 32, 33 



Slow-paced Lemur (Stenops tardigr cuius) 33 



a 2 



