1919J CONTENTS. XXV 



Page. 

 Salant, W., and A. M. Swanson, The Protective Action of Diet against 



Tartrate Nephritis 285 



Salant, W., and A. M. Swanson, The Influence of Diet on the Toxicity 



of Sodium Tartrate 285 



Salant, W., and A. M. Swanson, Diet and Renal Activity in Tartrate 



Nephritis 383 



Salant, W., and A. M. Swanson, Observations on the Action of Tartrates, 

 Citrates, and Oxalates. — A Study in Tolerance, Cumulation, and the 



Effect of Diet 465 



Sasscer, E. R., and H. F. Dietz, Fumigation of Cattleya Orchids with 



Hydrocyanic Acid Gas 352 



Sasscer, E. R., and H. L. Sanford, Effect of Hydrocyanic Acid Gas under 



Vacuum Conditions on Subterranean Larvae 256 



Schreiner, O., and J. J. Skinner, The Triangle System for Fertilizer Ex- 

 periments , 126 



Schroeder, E. C, and G. W. Brett, The Method of the Bureau of Animal 



Industry for Testing the Potency of Tuberculin 680 



Schwartz, B,, Observations and Experiments on Intestinal Trichinae 476 



Schwarz, E. A., and H. S. Barber, Two Now Hydrophilid Beetles 265 



Scofield, C. S., Effect of Farm Manure in Stimulating the Yields of Irri- 

 gated Field Crops 421 



Shainel, A. D., Lemon Orchard from Buds of Single Selected Tree 151 



Shamel, A. D., Furrow-manure Method of Feeding Orange Trees 246 



Shamel, A. D., Successful Grapefruit Production in California 342 



Shamel, A. D., Bud Variation in Dahlias 447 



Shamel A. D., and C. S. Pomeroy, A Fruiting Orange Thorn 151 



Shamel, A. D., L. B. Scott, and C. S. Pomeroy, A Test of the Efficiency 



of Orchard Heating 540 



Shaw, H. B., Climatic Control of the Morphology and Physiology of Beets. 531 



Shear, C. L., Spoilage of Cranberries after Picking 252 



Shear, C. L., Pathological Aspects of the Federal Fruit and Vegetable 



Inspection Service 344 



Skinner, J. J., Soil Aldehydes 22 



Skinner, W. W. f and J. W. Sale, Sugar Substitutes in Bottled Soft 



Drinks, II-III 68 



Slocum, R. R., Breeding Poultry for Standard and Utility Values 876 



Smith, C. B., Agricultural Extension Work in the United States 396 



Smith, H. E., Notes on North American Tachinidse, Including the De- 

 scription of One New Genus 653 



Smith, J. W., Agricultural Meteorology 19 



Smith, R. S., Calculation of the Nutritive Value of Milk from Rou- 

 tine Tests 576 



Snyder, T. E., A Peculiar Habit of a Horsefly (Tabanus amvricanus) in 



the Florida Everglades 263 



Snyder, T. E., Injury to Cassaurina Trees in Southern Florida by the 



Mangrove Borer 860 



Spaulding, P., The White Pine Blister Rust 542 



Spillman, W. J., How Farmers Acquire Their Farms 92 



Spillman, W. J., Farm Science 295 



Stakman, E. C, and M. N. Levine, Effect of Certain Ecological Factors 



on the Morphology of the Uredinospores of Puccinia gram hits 641 



Stakman, E. C, M. N. Levine, and J. (i. Leach, New Biologic Forms 

 of Puccinia grain inis 642 



