ILLUSTRATIONS 



Diagram of Alimentary Canal of Earthworm 27 



The Rainworm ; The Brandling facing 32 



Dr. George Sheffield Oliver facing 49 



Native Earthworm 91 



Domesticated Earthworm 95 



Egg Capsules facing 96 



Domesticated Earthworm Eggs 99 



Lugbox, front and side view 107 



Earthworm Culture in Lugboxes ; A Double-Handful Domes- 

 ticated Earthworms facing 113 



Detail Plan for Lugbox Earthworm Culture 120 



Base Support and Dividers for Lugbox 121 



Utility Culture Bed (I) 128 



Utility Culture Bed (II) 129 



Utility Culture Bed (III) 130 



The Earthmaster Culture Bed facing 136 



Earthmaster Culture Bed, Plans (I) 145 



Earthmaster Culture Bed, Plans (II) 146 



Earthmaster Culture Bed, Plans (III) 147 



Christopher Gallup; Spring- tooth Harrow facing 150 



