DIRECTIONS TO BINDER. 



The earliest Title-page is cancelled and replaced, 

 are cancelled and replaced. 



Pages 61 and 62] 



.1' 



89 90 J 



Fly-slip to be inserted opposite page 212. 



The Pages numbered with ordinary arabic numerals constitute PART I., or 

 the ESSAYS AND MEMOIRS. 



The Pages numbered with old-fashioned arabic numerals constitute PART II., 

 or the DESCRIPTIONS OP THE PLATES. 



Place No. 1 Sketch on the Ve"zere and its title opposite page 166. 



No. 2 170. 



No. 3 172. 



No. 4 180. 



MEMORANDUM. 



i 



For ERRATA ET CORRIGENDA see the SUPPLEMENTAL NOTES, pages 283-302. 



f] 





75 



