1002 



EXPERIMENT STATION RECORD. 



[Vol. 43 



Vegetation — Continued. 



as affected by soil acidity, 212. 



of depressions near Sacramento, 224. 



of Great Plains, composition, 522. 



winter injury of 1916-17, 326. 



(See also Flora.) 

 Velvet bean meal — 



analyses, Vt., 464. 



fertilizing value, Ala.Col., 135. 



nitrogen availability, Ala.Col., 135. 

 Velvet beans — 



culture experiments, La., 635. 



Georgia, proteins of, 410. 



popular account, U.S.D.A., 831. 



variety tests, Ariz., 733 ; U.S.D.A., 

 330. 

 Ventilation of farm buildings, S92. 

 Venturi-a — 



inwqualis, notes, 155. 



pomi, notes, 246. 

 Vermicularia capsici-, notes, 444. 

 Vermifuges for poultry, Okla., 79. 

 Vermont — 



Station, report, 197. 



University, notes, 200, 499. 

 Veronica, Peronospora on, 248. 

 Yertidlliwrn alboatrum, notes, 547. 

 Vetch — 



and rye as fall forage, Mo., 736. 



description and value, 528. 



fall planting. Wash., 738. 



fertilizer experiments, N.C., 424. 



hairy, as cover crop. Pa., 538. 



hairy, seed production, TJ.S.D.A., 831. 



seed, -wild, feeding value, 373. 



variety tests. Can., 735. 

 Veterinary — 



education in Dutch East Indies, 795. 



education in South Africa, 683. 



instruction in Dutch East Indies, 290. 



medicine, textbook, 797, 879. 



medicine, treatise, 683. 



science, principles of, 76. 



specimens, collecting, 683. 

 Vibrion sepUque, groupings, 581. 

 Vinegar — 



making on the farm, Mich., 698. 



treatise, Mich., 115. 

 Vines — 



for Nebraska, list, 240. 



for Yuma region, U.S.D.A., 339. 



resistance to cold, 438. 

 Vineyards, devastated, reconstitution, 835. 



(See also Grapes.) 

 Vinfionm sielUfera, notes, 555. 

 Violets, Pcrrisia affinfs on, 661. 

 Virginia — 



College and Station, notes, 499. 



Truck Station, index to bulletins, 98. 



Truck Station, notes, 200, 600. 

 Vitamin — 



A, extractability of, 367. 



A, from plant tissues, 165. 



A, in lard and cottonseed oil, 764. 



A, relation to fat chemistry, 860. 



A, relation to rickets, 664. 



A, relation to xerophthalmia, 860. 



Vitamin — Continued. 



antineuritic, new term for, 801. 



(See also Vitamin B.) 

 B, in fruits, 765. 

 B, in milk, 165. 



B, in orange juice, 460. 



C, as affected by heat, 567. 



C, in milk, as affected by diet, 766. 



C, of beef, raw, 064. 



C, of cabbage, sun-dried, 63. 



C, of carrots, sun-dried, 63. 



C, of dried orange juice, 460. 



C, of fruit juices, 263, 667. 



C, of meat juice, 263. 



C, of milk, 166. 



C, of onions, sun-dried, 63. 



C, of potatoes, raw and dried, 765. 



C, requirements of monkeys, 461. 



deficiency, effect on animals, 369. 



number defined, 614. 



requirements of frogs, 462. 

 Vitamins — 



antineuritic and antiscorbutic, 461. 



chemical isolation of, 459. 



determination, 614. 



effect on course of pellagra, 667. 



in sun-dried vegetables, 63. 



nature and significance, 367, 860. 



present state of knowledge, 262. 



role in chick feeding, 174. 



role in infant feeding, 166. 



studies, 262, 263, 664, 861. 



synthesis in intestines of rabbits, 166. 

 Titula serratilineella feeding on honey, 



558. 

 Vocational education — 



and general science, 396. 



elementary, for Colorado, 396. 



for girls, 197. 



in Alabama, 296. 



in Colorado, 297. 



in Florida, 595. 



in Georgia, 297. 



in Indiana, 195, 695. 



in Kentucky, 695. 



in Maine, 696. 



in Massachusetts, 194. 



in Missouri, 595. 



in Nebraska, 596. 



in New Jersey, 795. 



in New Mexico, 596. 



in North Carolina, 696. 



in North Dakota, 397, 596. 



laws in Wisconsin. 598. 



(See also Agricultural education.) 

 Vocational schools for girls, 596. 

 Volemite, 801. 

 Volutella huxi, notes, 849. 

 Volutin in Axotobacter chroococcum, 124. 

 Wallflower disease, new, 544. 

 Walls — 



concrete, construction, 188. 



retaining, construction, 485. 

 Walnut — 



aphis, dusting for, 451. 



bacteriosis, control, 350. 



blight and bacteriosis, identity, 156. 



