± CONTENTS OF THE FIEST VOLUME 
CHAPTER PAGE 
XX. Science Teaching: Examinations . . . .385 
XXI. Science Organisation : Societies, Journals, and 
Rewards 405 
XXII. Miscellaneous, 1850-1860 421 
XXIII. Letters to Darwin, 1843-1859 436 
XXIV. On Species 465 
XXV. The Making of the ' Origin ' : Science and Friend- 
ship 486 
XXVI. Publication of the ' Origin ' and the ' Introduction 
TO THE Tasmanian Flora ' . . 504 
XXVIl. The Journey to Palestine and the Work of 1860 528 
