130 DRAGONFLIES AND OTHERS 



interfere in his blundering recklessness, the 

 balance of Nature swings fairly even. 



SOME BOOKS UPON DRAGONFLIES AND TWO- 

 WINGED FLIES 



1. British Dragon flies. Editor of Naturalists' 1 Gazette. Is. 



2. Ants, Bees, Wasps, and Dragon Flies. W. H. Bath. Is. 



3. Common Objects of the Country. Rev. J. G. Wood. Ss. 6d. 



4. British Dragonflies. W. J. Lucas. 1 11. 6d. 



5. Account of British Flies. F. V. Theobald. 12. 



6. The Harlequin Fly. Miall and Hammond. Is. 6d. 



NOTE. An important book on British flies is in course of 

 publication by Mr. Verrall, and when completed will fill a blank 

 in our scientific literature. 



