"Fall Spra>4ng for the Pear Psylla," by H. E. Hodgkiss, Geneva, 

 N. Y. (10 minutes.) 



Results of Experiments to protect pear orchards by fall spraying. 



'Teach Stop-back, the work of the Tarnished Plant bug," by Leonard 

 Haseman, Columbia, Mo. (15 minutes.) 



Recent outbreaks, life history, food plants and remedies. 



"Notes on Three Common Tree Crickets," by P. J. Parrott and B. B. 



Fulton, Geneva, N. Y. (15 minutes.) 

 Oviposition, habits and host plants. 



*'The Sugar Cane Insects of Porto Rico," by D. L. Van Dine, Rio 

 Piedras, P. R. (15 minutes.) 



A Hst, with notes, of the insects affecting sugar cane in Porto Rico. 



"The Arrangement of Material in an Entomological Bulletin," by 

 R. L. Webster, Ames, Iowa. (10 minutes.) 



This paper considers an arrangement of matter for an entomological bulletin which 

 separates the popular and technical discussion; the first being placed at the front 

 portion of the bulletin, followed by the second. 



"Entomological Pioneering in Arizona," by A. W. Morrill, Phoenix, 

 Ariz. (15 minutes.) 



Entomological conditions, experiences, observations and prospects in a field new to 

 economic entomology. 



"Apparatus for Maintenance of Thermal Climatic Conditions," by 

 S. J. Hunter, LaAvrence, Kans. (10 minutes.) 



"The Sugar Beet Leaf-Hopper," by E. D. Ball, Logan, Utah. (10 



minutes.) 

 Distribution, amount of damage, method of attack and remedial measures. 



"Some Notes on Laphygma frugipei'da in Porto Rico," by Thomas H. 

 Jones, Rio Piedras, P. R. (10 minutes.) 



Notes on occurrence and Ufe history of the species in Porto Rico. 



"Recent Studies on the Weevil and Bud ]\Ioth of the Walnut and a 

 Saw fly attacking Blackberry," by W. E. Britton, New Haven, Conn. 

 Lantern. (10 minutes.) 



Brief presentation of life historj^ and injurj- of each of these pests, about which httle 

 or nothing has previously been known. 



