NATURE 



\_Dec. 21, 1 87 1 



Fig. 3.— Scapula of Celeosaun 



of fossils will be welcomed by all palaeontologists ; and 

 those who enjoyed the advantage of studying geology at 

 Oxford will find in this book the subject-matter of many 

 of the lectures, and will have recalled to their minds the 



cale. onc.tenth of 1 



many pleasant associations connected with the expeditions 

 of the Professor. 



The work, as might be expected from the great and 

 varied knowledge of the writer, is many-sided. In it the 



