20 PSYCHE [February 



Some Enlarged Photographs of Fossil Insects. Charles T. Brues. 



New Devices in Economic Entomology. \V. E. Hinds. 



Stereoscopic Pictures of Insects. Professor F. L. Washburn. 



Dimorph of Chaitophora negundinis Thos. John J. Davis. 



Case of Fall Webworni Moths {Hyphantria textor and H. cunea) Showing 

 Range of Variation of the Latter; Inflated Larvae. Henrv H. Lyman. 



Entomological Specimens and Equipment; Interesting In.sects from Mexico, 

 Cuba, and Indo- Australia; New Species of Dynastes, etc. Dr. G. Lagai. 



Stereoscopic Photographs of Oryssidae Taken with the Camera Attachment 

 to the Zeiss Greenough Binocular Microscope. INIouth parts of Siricidae. J. 

 Chester Bradley. 



Stereoscopic Photograph of a Tenebrenoid Beetle Taken with an Ordinary 

 Camera Using an Eccentric Diaphragm. C. R. Crosby and J. C. Bradley. 



J. C. BRADLEY, 



Secret a rij- Treas urer . 



