1917] 



LIST OF PUBLICATTONS. 



XI 



U. S. Department of Agriculture — Contd. 



Scientific Contributions — Con. Page. 



Description of Eleven New 

 Species of Chalcid Flies, A. 

 A. Girault 260 



Descriptions of and Observa- 

 tions on Some Chalcidoid 

 Hymenoptera, A. A. Girault. 260 



A New Geniia of Pteromalid 

 Chalcidoid Hymenoptera 

 from North America, A. A. 

 Girault 260 



A New Genus of Lelapine 

 Chalcid Flies from the 

 United States, A. A. Girault. 260 



Some American Hymenoptera, 

 J.C.Crawford 261 



The Citrus Mite Named and 

 Described for the First Time, 

 E. A. McGregor 261 



JJ. S. Department of Agriculture — Contd. 



Scientific Contributions — Coa Page, 



Physiological and Pharmaco- 

 logical Studies on Coal Tar 

 Colors, I. W. Salant and R. 

 Bengis 262 



Bacterium pyogenes Associated 

 with Multiple Arthritis in a 

 Hog,A. R.Ward 280 



Road Maintenance and Its Sig- 

 nificance, E. W. James 285 



High-school Extension in Agri- 

 culture, C. H. Lane 293 



School Credit for Boys' and 

 Girls' Club Work and Exten- 

 sion Activities, O. H. Ben- 

 eon 293 



Girls' and Boys' Club Work: A 

 Manual for Rural Teachers, 

 Mary E. Creswell 294 



