THh WATLK bHUER AND ITS U1\1NG BELL. 



A scene below the waters of a quiet pool. The Water Spiders are shown at various Staines of their diving operations, carryins 

 down bubbles of air wherewith to fill their diving-bell webs. These are moored by silken threads to water-weeds, and serve as nurseries 

 for the young. 



