18 BULLETIN 1199, U. S. DEPARTMENT OF AGRICULTURE. 
234. Beans in Colorado. By Alvin Kezer.— Diseases of beans. By W. G. Sackett. Mar., 1918. A revised 
edition of 226. 
235. Reclaiming nitre soil in the Grand Valley. By E. P. Sandsten. Aug., 1917. 
236. The dandelion in Colorado. By B. 0. Longyear. Jan., 1918. 
237. The properties of Colorado wheat. By W. P. Headden. Mar.. 1918. 
238. Cleaned, treated, and tested seed for Colorado. By W. W. Robbins, H. E. Vasey, and G. E. Egginton. 
Jan., 1918. 
239. Alkalis in Colorado (including nitrates). By W. P. Headden. May, 1918. 
240. Irrigation by means of underground porous pipe. By E. B. House. June, 1918. 
241. The home vegetable garden. By R. A. McGinty. Feb., 1918. 
242. Millet smuts and their control. By H. E. Vasey. Feb., 1918. 
243. Potato culture in Colorado. By E. P. Sandsten. Mar., 1918. 
244. A study of Colorado wheat, Part IV. ByW.P. Headden. June, 1918. 
245. Colorado climatology. By P. E. Trimble. June, 1918. Supplements 127 and 182. 
246. A new poisonous plant, the whorled milk weed (Asclepias verticillata). By G.H. Glover, I. E. Newsom, 
and W. W. Robbins. July, 1918. 
247. A study of Colorado wheat, a resume" of Bulletins 205, 208, 217, 219, 237, and 244. By W. P. Headden. 
July, 1918. 
248. Alfalfa fodder in Colorado. By W. W. Robbins and G. E. Egginton. Nov., 1918. 
249. Mendelian inheritance in wheat and barley crosses with probable error studies on class frequencies. 
By Alvin Kezer and Breeze Boyack. Oct., 1918. 
250. Orchard management. By E. P. Sandsten. Apr., 1919. 
251. The identification and control of Colorado weeds. By W.W. Robbins and Breeze Boyack. July, 1919 . 
252. Honey as a carrier of intestinal diseases. By W. G. Sackett. Dec., 1919. 
253. Irrigation water as a factor in the dissemination of weed seeds. By G. E. Egginton and W. W. Rob- 
Dins. June, 1920. 
254. Orchard survey of Fremont County. By E. P. Sandsten and C. M. Tompkins. Jan., 1920. 
255. Whorled milk weed, the worst stock-poisoning plant in Colorado. By W. L. May. Jan., 1920. 
256. Horticulture at high altitudes. By R. A. McGinty. Aug., 1920. 
257. Factors that affect alfalfa seed yields. By P. K. Blinn. June, 1920. 
258. The fixation of nitrogen in Colorado soils. By W. P. Headden. Feb., 1921. 
259. Colorado plant diseases. By J. G. Leach. Apr., 1921. 
260. Colorado weed seeds. By C. E. Egginton. Jan., 1921. 
261. Report of potato investigations. By C. F. Clark. Jan., 1921. 
262. Sod disease of chickens (vesicular dermatitis). By I. E. Newsom and W. H. Feldman. Oct., 1920. 
263. General index to Colorado experiment station publications, Bulletins 1-249, Press Bulletins 1-58, 
Reports 1-31. By Arlene Dilts. Feb., 1921. 
264. Perennial peppergrass, a noxious weed in Colorado. By A. K. Peitersen and R. T. Burdick. Oct., 
1920. 
INFORMATION BULLETIN. 
Preliminary report on steer feeding experiments, 1914-15 and 1916-17. By G. E. Morton and T. E. Leiper. 
Jan., 1918. 
SEED LABORATORY BULLETINS. 
V. I, No. 1. The Colorado seed act. Bv W. W. Robbins and G. E. Egginton. Sept., 1917 
V.I, No. 2. First annual report. By W. W. Robbins. Dec, 1917. 
V.I,No.3. Second annual report, [December 1,1917, to November 30, 1918]. By W.W. Robbins. Dec., 1918. 
V. I, No. 4. Colorado pure seed law. By W. W. Robbins. Aug., 1919. 
V. I, Nos. 5-6, listed in the third annual report of the Colorado Seed Laboratory (v. 2, No. 2) were not issued. 
V. II, No. 1. Not issued. 
V. II, No. 2. Third annual report [December 1, 1918, to November 30, 1919]. By W. W. Robbins and G. E. 
Egginton. Dec, 1919. 
BULLETINS, TECHNICAL SERIES. 
Bulletins 31, 37, 43, 44, 56, and 94 of the regular series are alsodesiginated Technical Bulletins Nos. 1, 2, 3, 4, 
5, and 6, respectively. 
INDEXES. 
Index to Bulletins 1-17 (See Bulletin 18). 
Generalindex to Colorado Experimental Station publications, Bulletins 1-249, Press bulletins 1-58, Reports 
1-31. By Arlene Dilts. Feb., 1921. (Colo. Agr. Expt. Sta. Bui. 263). 
CONNECTICUT. 
The Connecticut Agricultural Experiment Station, New Haven. 8 
BULLETINS. 
With the exception of Bulletins 4, 19, 20, the first of 67 numbers are mimeographed or printed slips 
for the use of the agricultural press. 
[Analysis of "composition for grass."] By S. W. Johnson. Aug. 18, 1877. 
[Analysis of "composition for vegetables."] By S. W. Johnson. Aug. 28, 1877. 
[Analysis of soluble Pacific guano.] By S. W. Johnson. Sept. 8, 1877. 
4.] [Fertilizers: Analyses, explanations, work in progress.] Oct., 1877. 
4£.] Fertilizer analysis. By S. W. Johnson. Mar. 11, 1878. 
5. Fertilizer analyses. By S. W. Johnson. Mar. 19, 1878. 
6. Fertilizer analyses. By S. W. Johnson. Mar. 29, 1878. 
7. Fertilizer analyses. By. S. W. Johnson. Apr. 9, 1878. 
8. Fertilizer analyses. By S. W. Johnson. Apr. 24, 1878. 
9. Analyses of leached ashes and egg food. By S. W. Johnson. Apr. 30, 1878. 
10. Fertilizer analyses. By S. W. Johnson. May 7, 1878. 
11. [Fertilizer analyses.] By S. W. Johnson. May 11, 1878. 
12. Fertilizer analyses. By S. W. Johnson. Mar. 18, 1878. 
3 For accounts of work done at Middletown prior to the establishment of the station at New Haven, see 
the following reports: Preliminary report, May 1, 1876.— First annual report for 187C— Report of work, 
1877-78, with an account of field experiments with fertilizers. 
