I N D E X II. 
S C R E W. 
1 The Spindle. 
2 The Pelecan's foot, 
4 The Scorpion. 
5 The Spidcr. 
6 The Millepede. 
7 The African Pink Conch, 
9 Ploughs. Frogs, 
13 Spotted Pouter. 
- ( The large Conch, 
