134 BULLETIN 1199, U. S. DEPARTMENT OF AGRICULTURE. 
112. The clover root borer. By F. M. Webster. Dec, 1899. 
113. Plums: A comparison of varieties. By W. J. Green. Dec, 1899. 
114. How insects are studied at the Ohio Agricultural Experiment Station. By F. M. Webster. Jan., 
1900. 
115. Sugar beets and sorghum: Investigations in 1899. By A. D. Selby. Jan., 1900. 
116. The grape-cane gall maker and its enemies. By F. M. Webster. Feb., 1900. 
117. Stomach worms in sheep. By J. F. Hickman. Apr., 1900. 
118. Field experiments with wheat. By J. F. Hickman. June, 1900. 
119. The Hessian fly in 1899 and 1900. By F. M. Webster. June, 1900. 
120. Meteorological summary for 1899. By C. A. Patton.— Press bulletins [194-211].— Nineteenth annual 
report for 1899-1900. By C. E. Thorne [and others]. July, 1900. 
121. A condensed handbook of the diseases of cultivated plants m Ohio. By A. D. Selby. Sept., 1900. 
See 214. 
122. Onion smut: Preliminary experiments. By A. D. Selby. Dec, 1900. 
123. Grape rots in Ohio. By A. D. Selby.— Experiments in the prevention of grape rot. By A. D. Selby 
and J. F. Hicks. Jan., 1901. 
124. The maintenance of fertility: Field experiments with fertilizers on corn, oats, and wheat in 1899 and 
1900. By C. E. Thorne. Mar., 1901. 
125. The maintenance of fertility: Field experiments with fertilizers on potatoes, 1894 to 1900. By C. E. 
Thorne. Mar., 1901. 
126. Sugar beet investigations in Ohio in 1900. By A. D. Selby and J. W. Ames. Mar., 1901. 
127. Miscellaneous chemical analyses of feeds, foods, grains, fruits, insecticides, fertilizing materials, lime- 
stones and mineral waters, 1892-1901. By A. D. Selby and J. W. Ames. June, 1901. 
128. Meteorological summary for 1900. By C. A. Patton.— Press bulletins [212-224].— Twentieth annual 
report for 1900-1901. By C. E. Thorne [and others]. General index to reports and bulletins, 
Volumes 1 to 20, 1882 to 1901. June, 1901. 
129. Field experiments with wheat. By J. F. Hickman. Aug., 1901. 
130. Spraying for grape rot. By A. D. Selby and J. F. Hicks.— The relation of grape spraying to public 
health. By A. D. Selby. Jan., 1902. 
131. The prevention of onion smut. By A. D. Selby. Jan., 1902. 
132. Sugar-beet investigations in 1901. By J. W. Ames. Jan., 1902. 
133. Potatoes. By W. J. Green and C. W. Waid. Mar., 1902. 
134. The value of barnyard manure. By C. E. Thorne and J. F. Hickman. May, 1902. Revised edition. 
May, 1904. 
135. Meteorological summary for 1901. By C. A. Patton.— Press bulletins [225-239].— Twenty-first annual 
report for 1901-1902. By C. E. Thorne [and others.] June, 1902. 
136. The Hessian fly in Ohio. By. C. E. Thorne. Dec, 1902. 
137. Suggestions concerning apple culture. By W. J. Green. Feb., 1903. 
138. Experiments with oats. By C. G. Williams. Mar., 1903. 
139. A rosette disease of potatoes. By A. D. Selby. Apr., 1903. 
140. The corn crop. By C. G. Williams. Apr., 1903. 
141. The maintenance- of fertility: Field experiments with fertilizers on cereal crops; lime and clover; the 
home mixing of fertilizers. By C. E. Thorne. June, 1903. 
142. Clover and alfalfa seeds. By A. D. Selby and J. F. Hicks. June, 1903. 
143. Twenty-second annual report for 1902-3. By C. E. Thorne [and others].— Meteorological summary 
for 1902. By C. A. Patton— Press bulletins [240-250]. June, 1903. 
144. Experiments with sulphur sprays for the fall treatment of the San Jose scale. By P. J. Parrott rnd 
J. S. Houser. Oct., 1903. 
145. Studies in potato rosette, II. By A. D. Selby. Nov., 1903. 
146. Varieties of strawberries and raspberries. By W. J. Green and C. W. Waid. Dec, 1903. 
147. Seed and soil treatment and spray calendar for insect pests and plant diseases. By W. J. Green and 
A. D. Selby. Jan., 1904. Revision of 102. See 199. 
148. Peach diseases, III. By A. D. Selby. Feb., 1904. 
149. The hardy catalpa as a farm crop. By W. J. Green. Mar., 1904. 
150. Ohio soilstudies: I, Chemical and mechanical analyses of the soils under experiment; types represented; 
discussion of results. By A. D. Selby and J. W. Ames. May, 1904. 
151. Proceedings of the second annual reunion of the Ohio State Board of Agriculture, the College of Agri- 
culture, Ohio State University, the farmers' institute lecturers of Ohio, and the Ohio Agricultural 
Experiment Station. June, 1904. 
152. Twenty-third annual report for 1903-4. By C. E. Thorne [and others].— Meteorological summary for 
1903. By C. A. Patton.— Press bulletins [251-2601. June, 1904. 
153. Forcing tomatoes. By W. J. Green and C. W. Waid. Aug., 1904. 
154. Varieties of strawberries. By W. J. Green and F. H. Ballou. Sept., 1904. 
155. Silage vs. grain for dairy cows. By C. G. Williams. Oct., 1904. 
156. Tobacco diseases; tpbacco breeding. By A. D. Selby. Nov., 1904. 
157. Winterkilling of peach trees. By W. J. Green and F. H. Ballou. Dec, 1904. 
158. Forestry investigations, I. By W. J. Green and C. W. Waid. Jan., 1905. 
159. The maintenance of fertility: Liming the soil. By C. E. Thorne. Mar., 1905. 
160. The codling moth. By W. J. Green and J. S. Houser. Apr., 1905. 
161. Experiments with fertilizers on tobacco. By C. E. Thorne. Apr., 1905. 
162. Plums for home and market. By W. J. Green and F. H. Ballou. May, 1905. 
163. Twenty-fourth annual report for 1904-1905. By C. E. Thorne [and others].— Meteorological summary 
for 1904. ByC. A. Patton.— Press bulletins [261-265]. June, 1905. 
164. Winter practice in economic zoology. By H. A. Gossard. July, 1905. 
165. Experiments with winter wheat. By C. G. Williams. Aug., 1905. 
166. The newer strawberries. By W. J. Green and F. H. Ballou. Sept., 1905. 
167. The maintenance of fertility: Fertility studies on Wooster soil. By A. H. Snyder and C. L. Cook. 
Oct., 1905. 
168. The maintenance of fertility: Fertility studies on Strongsville soil. By A. H. Snyder and C. L. Cook. 
Dec, 1905. 
169. Spraying for the San Jose scale. By J. S. Houser. Jan., 1908. 
170. Peaches for home and market. By W. J. Green and F. H. Ballou. Feb., 1906. 
171. Orchard culture. A comparison of different methods as applied in the care of the apple orchard. By 
W. J. Green and F. H. Ballou. Mar., 1906. 
172. Experiments with fertilizers on tobacco. By C. E. Thorne. Mar., 1906. 
173. Blighting of field and garden peas, chiefly due to seed infection; powdery mildew of the pea. By 
J. M. Van Hook. Apr., 1906. 
174. Potato investigations: Variety tests; spraying and seed selection experiments. By W. J. Green and 
C. W. Waid. Apr., 1906. • 
175. A second Ohio weed manual. By A. D. Selby. May, 1906. A revision of 83. 
