vii CONTENTS. 



rum 

 XV. BUTTERFLY PSYCHOLOGY . . .142 



XVI. BUTTERFLY ESTHETICS . . 153 



XVII. THE ORIGIN OF WALNUTS . . .161 



XVIII. A PRETTY LAND-SHEI.I . . 172 



XIX. Docs AND MASTJ.K- . . . .181 



XX. BLACKCOCK. 189 



XXI. HiXD\vi;i;i> ... . . 198 



XXII. ON CORNISH CLIFFS . .207 



