LIST OF EXPERIMENT STATION AND DEPARTMENT 

 PUBLICATIONS ABSTRACTED. 



stations in the United Statvs. 



Alabama College Station: Page. 



Circ. 42, Aug.. 1919 55 



Circ. 43, Feb., 1920 57, 98 



Idaho Station : 



Bui. 119, Jan., 1920 98 



Indiana Station : 



Bui. 232, Sept., 1919 69 



Bui. 233, Jan., 1920 34 



Iowa Station : 



Bui. 191, Nov.. 1919 21 



Bui. 192, Dec, 1919 38 



Research Bui. 53, Nov., 1919_ 71 



Reseai-ch Bui. 54, Sept., 1919- 76 



Research Bui. 55, Sept., 1919_ 75 



Circ. 63, Dec, 1919 89 



Kentucky Station : 



Bui. 218, Dec 30, 1918 37 



Bui. 219, Dec. 31, 1918 28 



Bui. 220, Mar. 29, 1919 72 



Jlontana Station : 



Bui. 129, Mar., 1919 35 



Bui. 130, Apr.. 1919 46 



Bui. 131, Apr., 1919 35,68 



Nevada Station : 



Bui. 98, .Jan., 1920 77 



New Hampshire Station : 



Bui. 192, .June, 1919 29,34,36, 



41,44,98 



Bui. 193, Aug., 1919 35 



Bui. 194, Sept., 1919 28 



Tech. Bui. 13, Dec, 1917 28 



New Jersev Stations : 



Bui. 336, Apr. 28, 1919 69 



Bui. 339, Oct. 13, 1919 37 



Circ 116, Feb. 1. 1920 37 



Circ 117, Feb. 1, 1920 37 



Circ. 118, Feb. 1, 1920 37 



Circ 119, Feb. 1, 1920 37 



Circ ]20, Feb. 1, 1920 37 



Oklahoma Stntion: 



Twenty-eighth An. Rpt. 1919. 16, 32, 

 36. 44, 51, 58, 68, 70, 73, 79, 98 



Oregon Station : 



Bui. 167, Jan., 1920 21 



Bui. 168, Feb., 1920 75 



Porto Rico Department of Agri- 

 culture and Labor Station : 



Bui. 22, 1919 47 



Texas Station : 



Bui. 254, Nov., 1919 17, 33, 



36, 37, 98 



Virginia Truck Station : 



Bui. 25, Oct. 1, 1917 98 



L . (S. Department of Ayrivulture. 



West Virginia Station : Page. 



Bui. 173, Feb., 1920 92 



Bui. 794, Waterfowl and Their 

 Food Plants in the Sandhill 



Region of Nebraska 49 



Bui. 810, European Foulbrood, 



G. F. White 58 



Bui. 830, Effect of Temperature 

 on the Resistance to Wound- 

 ing of Certain Small Fruits 

 and Cherries, L. A. Hawkins 



and C. E. Sando 39 



Farmers' Bui. 1072, Prickly 

 Pear as Stock Feed, D. Grif- 

 fiths 35 



Farmers' Bui. 1083, The Hessian 

 Fly and How to Prevent Losses 



from it, W\ R. Walton 55 



Farmers' Bui. 1104, Book-lice or 



Psocids, E. A. Back 53 



Circ. 78, A Machine for Trim- 

 ming Camphor Trees, G. A. 



Russell 90 



Circ. 81, Astragalus tetrapterus, 

 a New Poisonous Plant of 

 Utah and Nevada, C. D. Marsh 



and A. B. Clawson 77 



Weather Bureau : 



Mo. Weather Rev., Sup. 16, 



1920 15 



Scientific Contributions:' 



Colorimetric Determination 

 of Titration Curves with- 

 out Buffer Mixtures, L. J. 



Gillespie 11 



The Relation between the 

 Total Acidity, the Concen- 

 tration of the Hydrogen- 

 ion, and the Taste of Acid 



Solutions, R. B. Harvey 11 



The Determination of lodid 

 and Bromid in Mineral 

 Waters and Brines, W. F. 

 Baughman and W. W. 



Skinner 13 



Problems Investigated at the 

 Color Laboratory, Bureau 

 of Cfiennstry, H. D. 



Gibbs 14 



Causes of Decay in Citrus 



Fruits, O. F. Burger 41 



Pecan Varieties, C. A. Reed- 41 

 Pecan Grades and Stand- 

 ards, C. A. Reed 41 



Printed in scientific and technical publications outside the Department. 



IX 



