VOL. II. 



INVERTEBRATE ANIMALS. 



!NTOMOLOGY : THE NATURAL HISTORY OF INSECTS. 

 THE NATURAL HISTORY OF ARACHNIDANS OR SPIDERS. 

 THE NATURAL HISTORY OF CRUSTACEANS OR CRABS. 

 THE NATURAL HISTORY OF ANNELIDANS OR WORMS. 

 THL NATURAL HISTORY OF ZOOPHYTES OR RADIATE ANIMALJ. 



BOTANY. 



THE NATURAL HISTORY OF PLANTS. 



GEOLOGY. 



THE NATURAL Hf STORY OF THE EARTH'S STRUCTURE. 



GLOSSARY. 





