Works by the same Author 



LECTURES on the COMPARATIVE ANATOMY and 

 PHYSIOLOGY of the INVERTEBRATE ANIMALS, delivered at the 

 Royal College of Surgeons. Second Edition (1855), illustrated by 

 numerous "Woodcuts 8vo. 21s. 



On the CLASSIFICATION and GEOGRAPHICAL DIS- 

 TRIBUTION of MAMMALIA, being the Lecture on Sir R. Reade's 

 Foundation, delivered before the University of Cambridge, in the 

 Senate House, May 1859. To which is added an Appendix on the Gorilla, 

 and on the Extinction and Transmutation of Species. With 9 Figures 

 on Wood 8vo. 55. 



INSTANCES of the POWER of GOD as manifested in His 

 Animal Creation : a Lecture delivered before the Young Men's Christian 

 Association, November 1863. With 11 Figures Crown 8vo. 1*. 



London : LONGMANS, GREEN, and CO. 



