1919] CONTENTS. XXI 



Page. 



Jackson, H. H. T., Two New Shrews from Oregon 351 



Jackson, H. H. T., The Wisconsin Napasozapus G46 



Janiieson, G. S., The Gravimetric and Volumetric Determination of Zinc 



Precipitated as Zinc .Mercury Thiocyanate G10 



Janiieson, G. S., The Gravimetric and Volumetric Determination of Mer- 

 cury Precipitated as Mercury Thiocyanate 712 



Jamleson, G. S., The Determination of Zinc and Copper in Gelaiin 712 



Jenkins, A. E., Brown Canker of Roses Caused by Diaporthc umbrina 5 1 1 



Jensen, C. A., Relation of Inorganic Soil Colloids to Plowsole in Citrus 



Groves in Southern California 417 



Johns, C. O., A. J. Finks, and C. E. F. Gersdorf, Globulin of the Coconut 

 (Cocos nucifera). — I, Preparation of Coconut Globulin. Distribution 



of the Basic Nitrogen in Coconut Globulin 502 



Johns, C. O., and D. B. Jones, The Proteins of the Peanut, ArachU 



hypogcea. — III, The Hydrolysis of Arachin 109 



Johns, C. O., and D. B. Jones, The Determination of Tyrosin in Proteins. 113 



Johnson, F. R., Planting in Relation to the Future of National Forests.- 743 



Jones, D. B., and C. O. Johns, The Hydrolysis of Kafirin 110 



Jones L. It., ami W. W. Gilbert. Lightning Injury to Herbaceous Plants — G45 



Jones, T. H., Life History of Pemphigus popuU-transversus 60 



Kearney, T. H., A Plant Industry Based upon Mutation 237 



Kearney, T. H., Plant Life on Saline Soils 424 



Kearney, T. H., and W. G. Wells, A Study of Hybrids in Egyptian Cotton. 527 



Kelley, R. W., Insects Associated with Winter Injury 834 



Kelly, E., Dairy Farm Score Card 476 



Kiernan, J. A., Tuberculosis Eradication 681 



Kieraan, J. A., Tuberculosis and Our Live Stock Industry 681 



Kohman, E. F., A Rapid and Accurate Method for Butter Analysis. Suit- 

 able for Factory Control W T ork 311 



Korstian, C. F., Value of Scientific Research in Forestry 151 



Kunkel, L. O., Tissue Invasion by Plasmodiophora brussicw 50 



Lacy, M. G., Sources of Agricultural Statistics 594 



LaForge, F. B., Note on the Preparation of Gulonic Lactone 110 



LaForge, F. B., and C. S. Hudson, The Preparation of Several Useful 



Substances from Corncobs 17 



Lamb, G. N., Marketing Farm Timber in South Carolina 343 



Lane, C. H., Agricultural Instruction in the High Schools of Six East- 

 ern States 93 



Langworthy, C. F., Teaching Food Values 96 



LeClerc, J. A., L. H. Bailey, and Hannah L. Wessling, Milling and Baking 



Tests of Einkorn, Emmer, Spelt, and Polish Wheat 234 



Lee, H. A., Further Data on the Susceptibility of Rutaceous Plants to 



Citrus Canker 544 



Lee, H. A., and E. D. Merrill, The Susceptibility of a Nonrutaceous 



Host to Citrus Canker 851 



Leonard, L. T., and C. F. Turner, Influence of Cerotoma trif areata on the 



Nitrogen Gathering Functions of the Oowpea 860 



Lintner, J. J., Methods of Detecting Tuberculosis in Cattle ~^- 



Long, W. H., and R. M. Harsch, iEcial Stage of Puccinia oxalidis 155 



Love, H. H., and W. T. Craig, Methods Used and Results Obtained in 



Cereal Investigations at the Cornell Station 232 



Love, H. H., and W. T. Craig, Small Grain Investigations 233 



