TABLE OF CONTENTS rvu 

 LESSON XXIX. 



PACE 



THE DOGFISH 366 



LESSON XXX. 



MOSSES 40© 



LESSON XXXL 



FERNS 412 



LESSON xxxn. 



THE CHIEF DIVISIONS OF THE VEGETABLE KINGDOM ... 43I 



EQUISETUM 434 



SALVINIA 438 



SELAGINELLA 442 



LESSON XXXIIL 



GYMNOSPERMS 447 



LESSON XXXIV. 



ANGIOSPERMS 4^1 



SYNOPSIS 477 



INDEX AND GLOSSARY 487 



