19171 CONTENTS. XXI 



Page. 



Goldbeck, A. T., Causes of Cracks in Cement-concrete Pavements 88 



Goldman, E. A., New Mammals from North and Middle America 757 



Goldman, E. A., Two New Pocket Mice from Wyoming 758 



Goes, B. C, Adsorption of Tin by Proteins and Solution of Tin by Canned 



Foods 12 



Graves, H. S., Practical Reforestation 836 



Gruse, W. A., and Acree, S. F., Reactions of Ions and Molecules of Acids, 



Baaes, and Salts 201 



Hall, M. C, Synoptical Key to the Adult Taenioid Cestodes of Some Carnivores. 82 

 Hall, M. C, and Foster, W. D., Oil of Chenopodium and Chloroform as Anthel- 

 mintics. — Preliminary Note 578 



Hall, R. C, Timber Estimating in Southern Appalachians 46 



Hanzlik, E. J., Fuller, F. S., and Erickson, E. C, Breakage, Defect, and Waste 



in Douglas Fir 651 



Hartman, B. G., and Tolman, L. M., Vinegar Investigation. — Changes That 



Cider Undergoes during Fermentation and Storage and Its Subsequent Coq- 



version into Vinegar in Rotating Generators 716 



Hawley, L. F., Discontinuous Extraction Processes 803 



Hedgcock, G. G., and Hunt, N. R., Dotkichiza populea in the United States.. 354 



Heidemann, O., Two New Species of Lace Bugs 563 



Henshaw, H. W., Friends of Our Forests 846 



Hitchcock, A. S., Taxonomic Botany and the Washington Botanist 435 



Hoagland, R., Quantitative Estimation of Dextrose in Muscular Tissue 617 



Hoagland, R., and Mansfield, C. M., Function of Muscular Tissue in Urea 



Formation 802 



Hoagland, R., and Mansfield, C. M., Glycolytic Properties of Muscular Tissue. . 802 



Hood, J. D., A New Sericothrips from Africa 849 



Hood, J. D., Annotated List of Thysanoptera of Plummer's Island, Md 561 



Hood, S. C, Factors Causing Variation in Yield in Florida Camphor Tree 346 



Hood, S. C, Possibility of Commercial Production of Lemon-grass Oil in the 



LTnited States 546 



Horton, J. R., Some Weather-proof Bands for Use against Ants 59 



Howard, L. O., A New Aphis-feeding Aphelinus 766 



Howard, L. O., The Carriage of Disease by Insects 848 



Howard, L. O., Dyar, H. G., and Knab, F., Mosquitoes of North and Central 



America and West Indies 762 



Howell, A. H., Description of a New Ground Squirrel from Wyoming 758 



Hubbard, W. S., Identification of Emodin-bearing Drugs 509 



Hudson, C. S., Acetyl Derivatives of the Sugars 201 



Hudson, C. S., Phenylhydrazids of Certain Acids of the Sugar Group 201 



Hudson, C. S., and Dale, J. K., Forms of d-Glucose and Their Mutarotation . . . 109 



Hudson, C. S., and Harding, T. S., Preparation of Xylose 410 



Hudson, C. S., and Johnson, J. M., Rotatory Powers of Some New Derivatives 



Gentiobiose 502 



Hudson, C. S., and Sawyer, H. L., Preparation of Pure Crj-stalline Mannose. . 201 

 Hudson, C. S., and Yanovsky, E., Indirect Measurements of the Rotatory Powers 



of Some Sugars 410 



Hunter, W. D., The Pink Bollworm 358 



Hyslop, J. A., Notes on an Introduced Weevil {Ceutorhynchus marginatus) 568 



Jackson, H. H. T., A New Shrew from Nova Scotia 758 



Jayne, S. O., Duty of Water 281 



Johns, CO., and Brewster, J. F., Kafirin, an Alcohol-soluble Protein from 



Andropogon sorghum 8 



Johns, C. 0., and Jones, D. B., The Proteins of the Peanut,* ^4racAis hypogxa. . 468 



