CONTENTS 



Sherman, Franklin, Jr. What should be the form of our certifi- Page. 



cates? 223 



Smith, John B. Amara avida Say as a strawberry pest 97 



Surface, H. A. Some new facts in regard to Ume-sulfur solution i 47 



Results of various remedies for San Jose scale in Pennsylvania 



orchards, as seen by the inspectors in the orchards ^ 223 



Symons, Thomas B. Local inspection, public sprayers and the osage 



orange hedge 236 



Thompson, W. R. Notes on the pupation and hibernation of 



Tachinid parasites 283 



Titus, E. G. On the life history of the alfalfa leaf weevil 459 



Washburn, F. L. The work of the association of horticultural 



inspectors 69 



1. Further observations on Empoasca mali; 2. Notes on Papai- 



pema nitela and P. cataphracta 162 



Webster, R. L. Insects of the year 1910 in Iowa 502 



Weldon, G. p. Life history notes and control of the common 

 orchard mites, Tertranychus bvmaculatus and Bryobia pra- 

 iensis 430 



Woglum, R. S. Value of sodium cyanide for fumigation purposes 85 



Woodworth, C. W. Codling moth control in California 470 



Yothers, W. W. The effects of fumigation with hydrocyanic gas 



on the human system 317 



Index 509 



'Withdrawn for publication elsewhere. 



