CA VE-B WELLING INSECTS. 



145 



FIG ¥) — EXrUANCE TO THE 

 HUMBI E bee's cave 



gate, as is her hal)it when 

 home-comhig, settled upon 

 the ground and crept down 

 the tube witli a final l)uzz of 

 satisfaction. She had thus 



unwittingly identified the site for us and confirmed 



Harry's report. (Fig. 49.) 



"Now, Doctor," I remarked, "here is an ojjpor- 



