DOCUMENT PRICE LIST 16, STH EDITION 23 



YEARBOOK Continued. 



1898. Cloth, 60c. 

 CONTENTS : 



Report of Secretary. 



140. Some types of American agricultural colleges. 

 New work in Weather Bureau. 



132. Danger of introducing noxious animals and birds. 

 *131. Preparation and use of tuberculin. Paper, 5c. 



138. Principal insects affecting tobacco plant. 



145. Pruning of trees and other plants. 



157. Pollination of pomaceous fruits. 



143. Notes on some" forest problems. 

 134. Weeds in cities and towns. 



160. Use of kites in exploration of upper air. 



*137. Utilization of residues from beet-sugar manufacture in cattle 

 feeding. Paper, 5c. 



133. Birds as weed destroyers. 



139. Insects injurious to beans and peas. 



158. Work in vegetable physiology and pathology. 

 *128. Millets. Paper, 5c. 



*149. Steel-track wagon roads. Paper, 5c. 



144. Work of Division of Forestry for farmer. 



146. Utilizing surplus fruits. 



150. Construction of good country roads. 



154. Public domain of United States. 



159. Improvement of plants by selection. 



*135. Can perfumery farming succeed in United States? Paper, 6c. 



152. Movement and retention of water in soils. 

 127. Sand-binding grasses. 



155. Keeping goats for profit. 



141. Some results of dietary studies in United States. 

 *130. Cattle dipping experimental and practical. Paper, 5c. 



136. Grass seed and its impurities. 



153. Soluble mineral matter of soils. 



*151. Agriculture in Puerto Rico. Paper, 5c. 



142. Agricultural experiments in Alaska. 



161. Cyclones, hurricanes, and tornadoes. 



129. Forage plants for cultivation on alkali soils. 



147. Present condition of grape culture in California. 



162. Hawaiian Islands. 



148. Notes on some English farms and farmers. 

 *156. Agricultural statistics. Paper, 5c. 



163. Directory for farmers. 



1899. Cloth, 75c. 

 CONTENTS : 



Report of Secretary. 

 183. Work of meteorologist for benefit of agriculture, commerce, and 



navigation. 



165. Some examples of development of knowledge concerning animal 

 diseases. 



171. Progress in economic entomology in United States. 

 170. Agricultural education in United States. 



189. Progress in treatment of plant diseases in United States. 

 180. Relation of chemistry to progress of agriculture. 

 177. Review of economic ornithology in United States. 



186. Progress of forestry in United States. 



*179. Progress of agriculture in United States. Paper, 5c. 

 169. Soil investigations in United States. 

 *176. Progress of economic and scientific agrostology. Paper, 5c. 



172. Progress of road building in United States. 



167. Dairy development in United States. 



168. Development of nutrition investigations in Department of Agri- 



culture.. 



187. Practice of forestry by private owners. 

 *188. Growth of tobacco industry. Paper, 5c. 



The articles starred (*) can also be obtained in separate form at the price given. 



