24 DOCUMENT PRICE LIST 16, STH EDITION 



YEARBOOK Continued. 

 1899 Continued. 



CONTENTS Continued. 

 166. Administrative work of Federal Government in relation to animal 



industry. 



182. Progress of plant breeding in United States. 

 178. Development of agricultural libraries. 

 *175. Agricultural experiment stations in United States. Paper, 5c 



184. Seed selling, seed growing, and seed testing. 



191. Progress of commercial growing of plants under glass. 

 181. Rise and future of irrigation in United States. 



190. Succulent forage for farm and dairy. 

 174. Work of breeder in improving live stock. 

 173. Development of transportation in United States. 

 *164. Statistics of principal crops and farm animals. Paper, 5c. 



185. Directory for farmers. 

 1900. Cloth, 75c. 



CONTENTS : 



Report of Secretary. 



196. Smyrna fig culture in United States. 

 202. Amplification of weather forecasts. 

 193. Agricultural education in France. 

 *203. Commercial plant introduction. Paper, 6c. 

 *212. Forest extension in middle West. Paper, 5c. 

 *211. World's exhibit of leaf tobacco at Paris Exposition of 1900. 



Paper, 5c. 



*209. Influence of rye on price of wheat. Paper, 5c. 

 210. Mountain roads. 

 208. Fungous diseases of forest trees. 



192. Rabies, its cause, frequency, and treatment. 

 207. Scale insect and mite enemies of citrus trees. 



*197. How birds affect the orchard. Paper, 5c. 



206. Some poisonous plants of northern stock ranges. 



205. Hot waves, conditions which produce them, and their effect on 

 agriculture. 



213. Value of potatoes as food. 



204. Selection of materials for macadam roads. 

 *214. Practical forestry in southern Appalachians. Paper, 5c. 

 *215. Commercial pear culture. Paper, 5c. 



216. Objects and methods of investigating certain physical properties of 



soils. 



194. Food of nestling birds. 



217. Development of trucking interests. 



218. Date palm and its culture, 

 201. Practical irrigation. 



219. Free delivery of rural mails. 



195. Successful wheat growing in semiarid districts. 



220. Testing commercial varieties of vegetables. 



221. Use and abuse of food preservatives. 



222. Influence of refrigeration on fruit industry. 



223. Our native pasture plants. 



*199. Dairy products at Paris Exposition of 1900. Paper, 5c. 

 *224. William Saunders. Paper, 5c. 

 *198. Directory for farmers. Paper, 5c. 



*200. Statistics of principal crops and farm animals. Paper, 5c. 

 1901. Cloth, 80c. 

 CONTENTS : 



Report of Secretary. 

 232. Purpose of soil survey. 



*233. Some problems of rural common school. Paper, 5c. 

 225. Relation of nutrition to health of plants. 



235. Insects as carriers and spreaders of disease. 

 234. Future demand for American cotton. 



236. Timber resources of Nebraska. 



237. Progress in plant and nnimal breeding. 



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



