THE 



O^^io Naturalist 



Volume II. 

 Number 8. 



JUNE, 1902. 



Annual Subscription, 50 cts. 

 Single Number, 10 cts. 



"The Best of Evervthino- Laboratorial." 



For every division of Natural Science. 



Microscopes and Accessories. 



Slides and Cover Glasses. 



Pocket Magnifiers. 



Field Glasses. 



Dissecting Instruments. 



Insect Pins. 



Glassware, 



Chemicals, 



Etc., Etc. 



fienerd i^wU \ MlA (ompanf 



Cleveland, Ohio, 262 Prospect St. 



Branch : Berlin, Germany. 



t^xxrjxxixiixjriLirixiTrrrTTTT^T-rTTTiixiiiirirTiirrxiixiiJxriiiiiixixixiiixiiijjxj:iTTrTTi3-TrTTTTTrTT¥«¥-TV1J 



Eiilereil at Ihr Post Ollicc al Oolmnlnis, oliio, as sccdiid riuss mailer. 



