Lisi of Contents. 



lit. 



Contents. 



Page. 

 TlTI.F Pagk /. 



Skcretarv"s Rki'okt iv. 



List of Plates v. 



Tl.H'STRATIONS IN' THK TkXT Vi. 



Indkx to Contuibutoks vii. 



TiiK AIagazink I 



Gexicral Index 262 



Index to Genera and Species 271 



Inset Pink Pages. 



