ing about a half-dozen caterpil 

 lars thus at work simultaneous- 

 ly. On the morrow, when 

 opened the box, all signs of cat 

 erpillars and bur- 

 rows had van- 

 ished. Though 

 I looked directly 

 upon the spot 

 where yesterday 

 I had surely seen 

 the open tunnel, 



