X CONTENTS 



CHAPTER IX 



PAGE 

 man's place in nature ETHNOLOGY VIEWS ON 



EDUCATION [1863-6]. ..... 7Z 



CHAPTER X 



BIRDS AND REPTILES PROTOPLASM AGNOSTICISM 



[1867-69] 85 



CHAPTER XI 

 OFFICIAL AND ADMINISTRATIVE WORK [1870-71] . . 98 



CHAPTER XII 



EGYPT LORD RECTOR OF ABERDEEN UNIVERSITY 



PRACTICAL BIOLOGY [1872-75] . . . . I I4 



CHAPTER XIII 

 VISIT TO AMERICA [1876-77] ..... I28 



CHAPTER XIV 



HARVEY AND HUME CRAYFISHES DUBLIN AND 



CAMBRIDGE DOCTORATES [ 1 878-79] . 1 42 



CHAPTER XV 

 PRESIDENT OF THE ROYAL SOCIETY [1880-83] . . 156 



CHAPTER XVI 



BREAKDOWN AND RETIREMENT CRITICAL THEOLOGY 



[1884-86] 174 



CHAPTER XVII 



TECHNICAL EDUCATION CONTROVERSIAL WRITINGS 



[1887] ... .... 189 



