LIST OF ILLUSTRATIONS 



PAGB 



Nanda Kot — An Example of Tele-Photo- 

 graphy Frontispiece 



Head of Dog Flea 56 



Starch Grains of Potato 72 



Phosphorescence Animalculje .... 72 



Proteus Animalcule 72 



Cyclops 72 



Bladderwort 88 



Spores of Horse-tail 88 



Hairs on a Potato Leaf 88 



Spirogyra 88 



Thorn Insect 120 



Head of Palm Weevil 120 



Leaf Insect , 120 



13 



