DIVISION OF PUBLICATIONS. 681 



PutUcations issued during the year ended June 30, 1910, etc. — Continued. 

 BUREAU OF PLANT INDUSTRY. 



New Publications. 

 Bulletins: Coplea. 



Xo. 141. Miscellaneous Papers. Part V. The Present Status of 



the Chestnut Bark Disease. Haven Metcalf and Franlilin Collins. 



10 pp. 5 cts. Aug. 31 4,500 



No. 141. Miscellaneous Papers. Parts I-V. 56 pp. 10 cts. Sept. 



24 2,500 



No. 149. Diseases of Deciduous Fruit Trees. Hermann von 



Schrenk and Perley Spaulding. 85 pp. 15 cts. July 1 5,500 



No. 152. The Loose Smuts of Barley and Wheat. E. M. Freeman 



and Edward C. Johnson. 48 pp. 15 cts. July 13 2,000 



No. 154. Farm Water Supplies of Minnesota. Karl F. Kellermanu 



and H. A. Whittaker. in cooperation with the Minn. State Board 



of Health. 87 pp. 15 cts. Nov. 6 2,500 



No. 155. The Control of Black-rot of the Grape. C. L. Shear, 



George F. Miles, and Lon A. Hawkins. 42 pp. 15 cts. Aug. 31— 3, 500 

 No. 15(i. A Study of Diversity in P^gyptian Cotton. O. F. Cook. 



Argvle McLaciilan, and Rowland M. Meade. 60 pp. 15 cts. 



July 24 2, 000 



No. 157. The Truckee-Carson Experiment Farm. Carl S. Scofield 



and Shober J. Rogers. 38 pp. 10 cts. xVug. 11 2, 000 



No. 158. The Root-rot of Tobacco Caused by Thielavia basicola. 



W. W. Gilbert. 55 pp. 15 cts. Oct. 7 2, 000 



No. 159. Local Adjustment of Cotton Varieties. O. F. Cook. 75 pp. 



10 cts. Sept. 28 2.000 



No. 160. Italian Lemons and Their By-products. I. The Italian 



Lemon ludustry. G. Harold Powell. II. The By-Products of the 



Lemon in Italy. E. INI. Chase. 57 pp. 15 cts. Oct. 6 5,500 



No. 161. A New Type of Indian Corn from China. G. N. Collins. 



30 pp. 10 cts. Dec. 9 2,000 



No. 162. Seeds and Plants Imported, Januarv to March 31, 1909. 



Inventory No. IS: Nos. 24430 to 25191. 73 pp. 10 cts. Dec. 23__ 2,000 

 No. 1G3. Varieties of American Upland Cotton. Frederick J. Tyler. 



127 pp. 25 cts. Feb. 25 1,000 



No. 164. Promising Root Crops for the South. I. Yautias, Taros, 



and Dasheens. O. W. Barrett. II. Agricultural History and 



Utilitv of the Cultivated Aroids. O. F. Cook. 43 pp. 10 cts. 



Feb. 5 2, 000 



No. 165. Application of Some of the Principles of Heredity to Plant 



Breeding. W. J. Spillman. 74 pp. 10 cts. Jrn. 3 2,000 



No. 166. The Mistletoe Pest of the Southwest. William J. Bray. 



39 pp. 10 cts. Feb. 2 4,500 



No. 167. New Methods of Plant Breeding. George W. Oliver. 39 



pp. 20 cts. Feb. 9 2.000 



No. 168. Seeds and Plants Imported, April 1 to June 30, 1909. In- 

 ventory No. 19 : Nos. 25192 to 25717. 45 pp. 5 cts. Dec. 29 2,000 



No. 169. Variegated Alfalfa. J. M. Westgate. 63 pp. 10 cts. 



Feb. 3 2, 500 



No. 170. Traction Plowing. L.W.Ellis. 45 pp. 10 cts. Mar. 12_ 6,000 

 No. 171. Some Fungous Diseases of Economic Importance. Flora 



W. Patterson. Vera K. Charles, and Frank J. Veihmeyer. 41 pp. 



25 cts. June 25 2,000 



No. 173. Seasonal Nitrification as Influenced by Crops and Tillage. 



C.A.Jensen. 31pp. 10 cts. Apr. 19 2.000 



No. 174. The Control of the Peach Brown-rot and Scab. W. M. 



Scott and T. Willard Ayres. 31 pp. 10 cts. Mar. 7 6,000 



No. 175. The IIistf>rv and Distribution of Sorghum. Carleton R. 



Ball. 63 pp. 10 cts. Ai^r. 14 2.000 



No. 176. Seeds and Plants Imported. July 1 to September 30, 1909. 



Inventory No. 20: Nos. 25718 to 26047. 34 pp. 5 cts. Apr. 25_- 2,000 

 No. 177. A Protected Stock Range in .\rizona. David Griffiths. 



28 pp. 10 cts. Apr. 20 3,000 



