REFERENCES 



Under this heading it is proposed to include, by author, title, and citation, references to all 

 scientific papers pubUshed in or emaiiating fron Washington. It is requested that authors cooperate 

 with the editors by submitting titles promptly, following the style used below. These references are 

 not intended to replace the more extended abstracts published elsewhere in this Journal. 



OCEANOGRAPHY 



Clark, A. H. The circulation of the abyssal waters of the oceans, as indicated by the 

 geographical and bathymetrical distribution of the recent crinoids. Bulletin de 

 rinstitut Oceanographique (Fondation Albert ler, Prince de Monaco), No. 

 285, pp. 1-27. February 25, 1914. (A preliminary presentation of the subject 

 matter of this paper has ali-eady appeared in this journal, vol. 4, no. 1, pp. 

 1-3.— A.H.C.) 



CHEMISTRY 



Chapin, R. M. Laboratory and field assay of arsenical dipping fluids. Bulletin 

 of the U. S. Department of Agriculture, No. 76. Pp. 1-17, April 29, 1914. 

 (Methods of analysis for determining the arsenical content of fluids used for 

 dipping cattle in the eradication of the Texas-fever tick. — C.S.S.) 



Cook, F. C. Bouillon cubes; their contents and food value compared with meat 

 extracts and home-made preparations of meat. Bulletin of the U. S. Depart- 

 ment of Agriculture, No. 27. Pp. 1-7. November 5, 1913. 



Hawkins, L. A. The effect of certain chlorides singly and combined in pairs on the 

 activity of malt diastase. Botanical Gazette 55: 265-285. April 15, 1913. 



AGRONOMY 



Arnold, J. H. Crew ivork, costs, and returns in commercial orcharding in West 

 Virginia. Bulletin of the U. S. Department of Agriculture, No. 29. Pp. 

 1-24. November 21, 1913. 



Beckett, S. H. Progress report of cooperative irrigation experiments at Califor- 

 nia University Farm, Davis, Cal., 1909-1912. Bulletin of the U. S. De- 

 partment of Agriculture, No. 10. Pp. 1-21. October 30, 1913. (Reports 

 results of using varying quantities of irrigation water on various farm crops. 

 — C. S. S.) 



BuERiTT, M. C, and Barron, J. H. An example of successful farm manage- 

 ment in southern New York. Bulletin of the U. S. Department of Agriculture, 

 No. 32. Pp. 1-24. November 22, 1913. 



Cardon, p. V. Cereal investigations at the Nephi substation. Bulletin of the 

 U. S. Department of Agriculture, No. 30. Pp. 1-50. November 25, 1913. 



Champlin, M. Experiments with wheat, oats, and barley in South Dakota. Bul- 

 letin of the U. S. Department of Agriculture, No. 39. Pp. 1-37. January 

 20, 1914. 



Chubbtjck, L. Possible agricultural development in Alaska. Bulletin of the 

 U. S. Department of Agriculture, No. 50. Pp. 1-31. January 8, 1914. 



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