14 DEPARTMENT OF AGRICULTUEE BULS. 1076-1100. 



Bulletin No. 



Wind, dispersion of gipsy-moth larvse, investigations 1093 



Winter wheat. See Wheat. 

 Wool- 

 conditioning for weighing 1100 



grease and dirt determination method, bulletin by D. A. 



Spencer and others 1100 



laboratory, Beltsville, Md., fleece improvement studies 1100 1-2 



scouring to remove grease and dirt 1100 2-6 



washing machine, description and operation 1100 



Wright — 



R. C, and R. B. Harvey, bulletin on "Frost injury to toma- 

 toes" 109^ 



Sewall, bulletin on ' ' Effects of inbreeding and crossbreeding 

 on guinea pigs" 1090 



Yellow-flowered alfalfa, varieties, root-growth habits, etc., studies. 1087| 



Zatropis sp., parasite of broad-nosed grain weevil 1085 



Zygobothria nidicola — 



distribution in United States 1088 



parasite of brown-tail moth, bulletin by 0. F. W. Muesebeck. 1088 



o 



