XVin EXPERIMENT STATION KECOKD. 



Office of the Solicitob: Page. 



Circular 82, Food and Drugs Act 364 



Laws Applicable to the United States Department of Agriculture, 



Third Supplement 698 



SCIENTIFIC CONTRIBUTIONS.* 



Aldrich, J. M., A New Sarcophaga Parasitic on Allorhina nitida 860 



Allard, H. A., A Review of Investigations of the Mosaic Disease of 

 Tobacco, Together with a Bibliography of the More Important Contribu- 

 tions 447 



Alsberg, C. L., and Black, O. F., The Distribution of Cyanogen in Grasses- 665 

 Ames, Adeline, The Temperature Relations of Some Fungi Causing Stor- 

 age Rots 545 



Ashe, W. W., Loblolly or North Carolina Pine 844 



Ashe, W. W., Possible Measure of Light Requirements of Trees 738 



Ayers, S. H., and Rupp, P., The Alkali-forming Bacteria Found in Milk_ 675 



Ayers, S. H., The Determination of Bacteria in Milk 876 



Baker, A. C, and Turner, W. F., The Brown Grape Aphid 857 



Bark, D. H., Duty of Water Investigations 583 



Barrows, W. B., Reading and Replotting Curves by the Strip Method 739 



Barrows, W. B., The Construction of a Set of Taper Curves 739 



Bartlett, H. H., Additional Evidence of Mutation in CEnothera 221 



Bartlett, H. H., Mutation en Masse 524 



Bartlett, H. H., The Experimental Study of Genetic Relationships 822 



Bates, C, The Refrigeration of a City's Milk Supply 675 



Benson, O. H., and Betts, G. H., Agriculture 95 



Benson, O. H., Home Gardens, Field Crops, and Home Canning for Boys' 



and Girls' Club Work 599 



Bishopp, F. C, Dove, W. E., and Parman, D. C, Points of Economic Im- 

 portance in the Biology of the House Fly 860 



Blakeslee, E. B., A Mechanical Protector for Preventing Injury by the 



Peach Borer 858 



Bloeser, W., Notes on the Life History and Anatomy of Siphona plusice 561 



Boyce, J. S., Some Methods in the Germination Tests of Coniferous Tree 



Seeds 645 



Braman, W. W.,* A Study in Drying Urine for Chemical Analysis 116 



Busck, A., Descriptions of New Microlepidoptera of Forest Trees 655 



Busck, A., Descriptions of New North American Microlepidoptera 748 



Busck, A., Life History of Eucosma haracana 655 



Busck, A., and BQving, A., On Mnemonica auricyanea 655 



Carter, E. E., Notes on the Relation of Planting Methods to Survival 738 



Chapin, R. M., and Powick, W. C, An Improved Method for the Estima- 

 tion of Inorganic Phosphoric Acid in Certain Tissues and Food Prod- 

 ucts 111 



Chapin, R. M., Blood Charcoal as a Purifying Agent for Arsenic Solutions 



Previous to Titration 110 



Chapman, J. W., and Glaser, R. W., A Preliminary List of Insects Which 



Have Wilt 856 



Clark, W. M., The Reaction of Cow's Milk Modified for Infant Feeding 163 



Cobb, N. A,, Rhabditln. — Contribution to a Science of Nematology 681 



•Printed in scientific and technical publications outside the Department. 

 *In cooperation with the Pennsylvania Institute of Animal Nutrition. 



