1919] CONTENTS. XIX 



Page. 

 Edwardes, V. P., Pulp and Paper Investigations of the Forest Products 



Laboratory in 1918 641 



Evans, Alice C, Further Studies on Bacterium abortus and Related 

 Bacteria. — III, Bacterium abortus and Related Bacteria in Cow's 

 Milk 184 



Evans, Alice C, A Streptothrix (Nocardia) Infection of Cow's Udders— 185 



Fairclnld, D., The Testing of a New Tree Crop for Hardiness 538 



Fairchild, D., The Palate of Civilized Man and Its Influence on Agri- 

 culture 856 



Fisher, W. S., A New Species of Longhorn Beetle Infesting Cowpeas 



from Mexico 654 



Fisher, W. S., A New Species of Agrilus from Florida 759 



Forsling, C. L., Collection, Preparation, and Feeding of Soapweed under 



Practical Range Conditions on the Jornada Range Reserve 277 



Fritz, E., A Combined Map and Panorama for Orientation from Lookout 



Stations 640 



Gabrielson, I. N., Some Notes on Connecticut Birds 351 



Gahan, A. B., Four New African Parasitic Hymenoptera Belonging to the 



Subfamily Microgasterime 458 



Gahan, A. B., A Synopsis of the Species Belonging to the Chalcidoid 



Genus Rileya 760 



Gahan, A. B., Three New Chalcidoid Egg Parasites 760 



Gahan, A. B., Propachyneuron Girault 760 



Gahan, A. B., Description of a New Hymenopterous Parasite 761 



Gallagher, B. A., Experiments on Avian Toxicology 587 



Galloway, B. T., Relation of the Government to the Marketing Problem— 293 

 Galloway, B. T., Some of the Broader Phytopathological Problems in 



Their Relation to Foreign Seed and Plant Introduction 343 



Gardiner, R. F., Solubility of Lime, Magnesia, and Potash in Such Min- 

 erals as Epidote Chrysolite, and Muscovite, Especially in Regard to 



Soil Relationships 812 



Gibbs, H. D., The Color Laboratory of the Bureau of Chemistry. — A Brief 



Statement of Its Objects and Problems 16 



Gilbert, W. W., and Gardner, M. W., Seed Treatment Control and Over- 

 wintering of Cucumber Angular Leaf Spot 449 



Gillespie. L. J., The Growth of the Potato Scab Organism at Various 

 Hydrogen Ion Concentrations as Related to the Comparative Freedom 



of Acid Soils from the Potato Scab 644 



Giltner, L. T., Occurrence of Coccidioidal Granuloma (Oidiomycosis) in 



Cattle 88 



Glaser, R. W., A Systematic Study of the Organisms Distributed under 



the Name of Coccobacillus acridiorum 164 



Glaser, R. W., The Polyhedral Virus of Insects with a Theoretical Con- 

 sideration of Filterable Viruses Generally 255 



Gould, H. P., Peach Growing 149 



Graves, A. H., Resistance in the American Chestnut to the Bark Disease- 349 



Graves, H. S., Effect of the War on Forests of France 152 



Graves, H. S., Use of Airplanes in Forest Patrol Work 641 



Graves, H. S., Thunder Mountain 841 



Greene, C. T., A Contribution to the Biology of North American Diptera_ 653 

 Greene, C. T., Three New Species of Diptera 757 



