14 BULLETIN 1199, TJ. S. DEPARTMENT OF AGRICULTURE. 
287. Vinegar from waste fruits. By W. V. Craess. Oct., 1917. Revised Oct., 1921. See also 227. 
288. Potash from tule and the fertilizer value of certain marshplants. By P. L. Hibbard. Nov., 1917. 
289. Improvements in methods of pickling olives. By F. T. Bioletti and W. V. Cruess. Dec, 1917. 
290. The June drop of Washington navel oranges. A progress report. By J. E. Coit and R. W. Hodgson. 
Jan., 1918. 
291. The common honeybee as an agent in prune pollination. Second report. By A. H. Hendrickson. 
Jan., 1918. 
292. Green manure crops in southern California. By W. M. Mertz. Feb., 1918. 
293. Sweet sorghums for forage. By B. A. Madson. Apr., 1918. 
294. Bean culture in California by G. W. Hendry, with appendix on composition of California varieties of 
beans by M. E. Jaffa and F. W. Albro, and on insect and other enemies of beans by E. R. de Ong. 
Apr., 1918. Revised reprint June, 1921. 
295. Fire protection for grain fields with special reference to fire-protective appliances for grain-harvesting 
machinery. By Woodbridge Metcalf. May, 1918. 
296. Topping and pinching vines. By F. T. Bioletti and F. C. H. Flossfeder. May, 1918. 
297. The almond in California. By R. H. Taylor. Aug., 1918. Revised. Mar., 1921. 
298. The seedless raisin grapes. By F. T. Bioletti. Sept., 1918. Revised, May, 1921. 
299. The use of lumber on California farms. By M. B. Pratt. Sept., 1918. 
300. Commercial fertilizers. By P. L. Hibbard. Nov., 1918. 
301. California State dairy cow competition, 1916-18. By F. W. Woll. Nov., 1918. 
302. Control of ground squirrels by the fumigation method. By G. R. Stewart and J. S. Burd. Dec, 1918 . 
303. Grape sirup. Preliminary report. By F. T. Bioletti and W. V. Cruess. Jan., 1919. 
304. A study of the effects of freezes on citrus in California: I, A study of the freeze of 1913 in California. 
By C. S. Milliken, A. R. Tyler, W. W. Bonns, and H. J. Webber.— II 2, Changes that take place 
in frozen oranges and lemons. By E. E. Thomas, H. D. Young, and C. O. Smith. — III, A test 
of the efficiency of orchard heating. By A.D. Shamel, L. B.Scott, and C. S. Pomeroy. Jan., 1919. 
305. The influence of barley on the milk secretion of cows. By F. W. WollandE.C. Voorhies. Feb., 1919. 
306. Almond pollination. By W. P. Tufts. Mar., 1919. 
307. Pollination of the Bartlett pear. By W. P. Tufts. May, 1919. 
308. I, Fumigation with liquid hydrocyanic acid. By H. J. Quay le.— II, Physical and chemical properties of 
liquid hydrocyanic acid. By G. P. Gray and E. R. Hulbirt. June, 1919. 
309. The carob in California. By I. J. Condit.— Nutritive value of the carob bean. Bv M. E. Jaffa and F. 
W. Albro. June, 1919. 
310. Plum pollination. By A. H. Hendrickson. July, 1919. 
311. Investigations with milking machines. By F. W. Woll. Sept., 1919. 
312. Mariout barley, with a discussion of barley culture in California. By G. W. Hendry. Oct., 1919. 
313. Pruning young deciduous fruit trees. By W. P. Tufts. Oct., 1919. Revised. Jan., 1922. 
314. Cow-testing associations in California. By E. C. Voorhies. Oct., 1919. 
315. Commercial fertilizers. By P. L. Hibbard. Nov., 1919. 
316. The kaki or oriental persimmon. By I. J. Condit. Dec, 1919. 
317. Selection of stocks in citrus propagation. By H. J. Webber. Jan., 1920. 
318. The effects of alkali on citrus trees. By W. P. Kelley and E. E. Thomas. Jan., 1920. 
319. Caprifigs and caprifieation. By I. J. Condit. Mar., 1920. 
320. Control of the coyote in California. By Joseph Dixon. Apr., 1920. 
321. Commercial production of grape simp. By W. V. Cruess. May, 1920. 
322. The evaporation of grapes. By W. V. Cruess, A. W. Christie, and JA C. H. Flossfeder. June, 1920. 
323. Heaw vs. light grainfeeding for dairy cows. By F. W. Woll, E. C. Voorhies, and C. V. Castle. July, 
1920. 
324. Storage of perishable fruits at freezing temperatures. Preliminary report. By W. V. Cruess, E. L. 
Overholser, and S. A. Bjernason. Aug., 1920. 
325. Rice irrigation measurements and experiments in Sacramento Valley, 1914-1919. By Frank Adams. 
Sept., 1920. 
326. Brown rot of apricots. By W. L. Howard and W. T. Home. Jan., 1921. 
327. Commercial fertilizers 1919-20. By W. H. Dore. Nov. 22, 1920. 
INDEXES. 
General index of the annual report, bulletins [1-296] and circulars [1-202] of the California Agricultural 
Experiment Station 1877-1918. By F. W. Woll. (Rpt. College of Agr. and Agr. Expt. Sta., Univ. 
of Calif. 1917-18, p. 119-139.) 
COLORADO. 
Agricultural Experiment Station, Fort Collins. 
BULLETINS. 
1. Reports of experiments in the department of physics and engineering: Irrigation and meteorology. 
By Elwood Mead. Aug., 1887. 
2. Report of experiments in the farm department on grains, grasses, and vegetables. By A. E. Blount. 
Dec, 1887. 
3. Concerning the duties of the secretary of the State board of agriculture and the distribution of college 
seeds and plants. By F. J. Annis. Dec, 1887. 
4. Report of experiments with potatoes and tobacco. By James Cassidy. Feb., 1888. 
5. [Announcement of lines of station work.] — Report of experiments in apiary, 1887. By C. M. Brose. 
Oct., 1888. 
6. Notes on insects and insecticides. By James Cassidy. Jan., 1889. 
7. Potatoes and sugar beets, 1S88. By James Cassidy and David O'Brine. Apr., 1889. 
8. Alfalfa: Its growth, composition, digestibility, etc. By David O'Brine and James Cassidy. July, 1889. 
9. Soils and alkali. By David O'Brine. Oct., 1889. 
10. Tobacco. By David O'Brine and [James Cassidy]. Jan., 1890. 
11. Sugar beets. By C. L. Ingersoll and David O'Brine. Apr. , 1890. 
12. Some Colorado grasses and their chemical analysis. By James Cassidy, David O'Brine, and C. S. 
Crandall. July, 1890. 
13. The measurement and division of water. By L. G. Carpenter. Oct., 1890. Reprinted. July, 1891. 
See also 13 and 27. 
14. Progress bulletin on sugar beets. By D. O'Brine. Jan., 1891. 
1 A summary of these investigations' was first published in Jour. Indus. Engin. Chem., 7 (1915), No. 12, 
p. 1038-1041. 
