LIST OF PUBLICATIONS. 



U. S. Department of Agriculture — Con. U. S. Department of Agriculture — Con 



Bureau of Soils — Continued. Page. 



Field Operations, 1913— Con. 



Soil Survey of Saunders 

 County, Nebr., A. H. 

 Meyer, E. H. Smies, and 

 T. M. Bushnell, etal... 212 



Soil Survey of Muskogee 

 County, Okla., G. B. 

 Jones, C. Van Duyne. 

 E. Scott, and H. W. 

 Hawker 213 



Soil Survey of Jackson 

 County, Tenn., R. F. 

 Rogers and J. H. Der- 

 den 213 



Soil Surv^ey of Jefferson 

 County, Tex., W. T. 

 Carter, jr., L. R. 

 Schoenmann, T. M. 

 Bushnell, and E. T. 

 Maxon 213 



Reconnoissance Soil Sur- 

 vey of South-Central 

 Texas,A.E.Kocher.... 213 



Soil Surv^ey of the Cache 

 Valley Area, Utah, J. 

 W. Nelson and E. C. 

 Eckmann 214 



Soil Survey of Stevens 

 County, AVash., C. Van 

 DujTie and F. W. Ash- 

 ton 214 



Soil Survey of Buffalo 

 County, Wis., W. J. 

 Geib, C. Lounsbury, and 



L. Cantrell, etal 215 



Field Operations, 1914 — 



Soil Reconnoissance in 

 Alaska, with an Esti- 

 mate of the Agricul- 

 tural Possibilities, II. 11. 

 Bennett and T. D. Rice. 209 



Soil Survey of Hernando 

 County, Fla., G. B. 

 Jones and T. M. Mor- 

 rison 211 



Soil Survey of Terrell 

 Countv, Ga., D. D. 

 Long and M. Baldwin . . 211 



Soil Survey of Rowan 

 County, N. C, R. B. 

 Hardison and R. C. 

 Jurney 212 



Soil Survey of Paulding 

 County, Ohio, H. G. 

 Lewis and C. W. Shif- 



fler 212 



Field Operations, 1915 — 



Soil Survey of the Fort 

 Lauderdale Area, Fla., 

 M. Baldwin, H. W. 

 Hawker, and C. F. 

 Miller 210 



Scientific Contributions: a Page- 



Exchange of Ions Between 

 Lupinus alhus and Culture 

 Solutions, R. H. True and 

 H. H. Bartlett 224 



Exchange of Ions Between 

 Lupinus albus and Culture 

 Solutions, R. H. True and 

 H. H. Bartlett 224 



On Alfalfa Laccase. H. H. 

 Bunzel 225 



New or Noteworthy Grasses, 

 A.S.Hitchcock 226 



Natural Wheat-rve Hybrids. 

 C. E. Leighty..' 230 



Microcitrus, a New Genus of 

 Australian Citrus Fruits, 

 W.T. Swingle 235 



Some Ginseng Troubles. E. A. 

 Bessey and J. A. McClin- 

 tock 244 



Experiments on the Control 

 of the Root-knot Nematode, 

 J. A. McClintock 245 



Cotton-seed Oil Soap as a Sub- 

 stitute for Whale-oil Soap, 

 W. W. Yothers 250 



Important Insect Pests Col- 

 lected on Imported Nursery 

 StockinI914.E. R.Sasscer. 251 



The Economic Relations of 

 the Sarcophagidse. J. M. 

 Aldrich 251 



Correction of the Misuse of the 

 Generic Name Musca, with 

 Description of Two New 

 Genera. C. II. T. To\vnsend. 253 



The Olfactorv Sense of Coleop- 

 tera, N . E .' Mclndoo 254 



One New Genus and Two New 

 Species of Cerambycidae, 

 W.S.Fisher 254 



A L'nique Tvpe of Insect In- 

 jiu-y, W. R. McConuell. . . 254 



Rhabdobhtta brunneonigra, a 

 New Cockroach from China, 

 A. N.Caudell 255 



A New Hoplandrothrips (Thy- 

 sanoptera) from British 

 Guiana, J. D. Hood 255 



Some New Species of Jasso- 

 idea, S. E. Crumb 255 



The Use of Water Under Pres- 

 sure for the Control of Mealy 

 Bug, W. W. Yothers 255 



Poultry Breeding, R. R. 

 Slocum 268 



Do We Need a Law Regulating 

 Moisture in Cheese? C. F. 

 Doane 273 



Foot-and-mouth Disease. A. D. 

 Melvin and J. R. Mohler. . . 273 



» Printed in scientific and technical publications outside of the Departments. 



