UNIVERSITY OF MTCHTOAN. 



MUSEUM OF ZOOLOGY. 

 Miscellaneous Publications No. 1. 



Sq.c 



Directions for Collecting and Preserving 



Specimens of Dragonflies for 



Museum Purposes 



BY 



E. 15. WILLIAMSON. 



ANN ARBOU, MICHIGAN. 



PUBLISHED BY THE UNIVERSITY. 



DKCliMUKR I, I916. 



