1020] 



INDEX OF SUBJECTS. 



1001 



Urea — 



as affected by sewage organisms, 791. 



In blood, determination, 416. 



in blood, variability, 265. 

 Urease — 



content of Dutch seeds, 802. 



determination of soy beans, 10, 610, 

 802. 



from Jaclt beans, U.S.D.A., 233. 

 Uredinea>, new species, 222. 

 Uredlnales — 



of Delaware, list, 328. 



of Indiana, 731. 



temperature of spore germination, 

 N.H., 841. 

 Vredo — 



aracliidis on peanuts, 346. 



sp. and Puccinia spp., comparison, 244. 

 Uric acid in blood, variability, 265. 

 Urine — 



albumin determination, 206. 



ammonia nitrogen from, 220. 



analysis, 316. 



calorimetry, modified method, 264. 



carbon determination In, 414. 



containing lactose, glucose determina- 

 tion, 114. 



creatinin content and purgation, 462. 



diazo reaction, 368. 



energy value in undernutrition, 264. 



nitrites in, test for, 316. 



nitrogen determination, method, 316. 



nitrogen partition, of races, 65. 



of pellagrins, analyses, 667. 



protein determination in, 416. 



reducing substances, colorlmetric de- 

 termination, 414. 



sugar determination In, 416. 



tryptophan In, test for, 316. 



{See alKo Manure, liquid.) 

 Urocyfitis — 



cepulw, notes, 654. 



spp., notes, 445. 

 Vromi/ces — 



aloes, life history, 156. 



appendiculatus, notes, 152. 



caryophi/llUius, temperature of spore 

 germination. N.H., 842. 

 Ustilaginales of Indiana, list, 329. 

 VKtUaoincidea sp. on rice, 45. 

 V8til-a{io — 



maydix, notes, 152. 



sacchari, notes, 444. 



spp., notes, 445. 



tritiei, notes, 751. 

 Uatulina zonata, notes, 247. 

 Utah- 

 College, notes, 498. 



Station, notes, 498, 900. 

 Vaccination — 



by ingestion of typhoid bacilli, 473. 



in the field, hints, 683. 

 Vaccine — 



new, against contagious abortion, 82. 



organisms in, estimating number, 782. 



Vaccines — 



as new and unofficial remedies, 470. 



commercial, immunizing value, Nebr., 

 882, 887. 



preparation, 76. 



standardization, 181. 

 ^■aiolo, new sumac disease in Italy, 49. 

 Valna Icuoostoma, notes. Can., 847. 

 Valves for tractor engines, 288. 

 Vctness-a urticw, notes, 853. 

 Vanilla analysis, N.Dak., 315. 

 Vanillin — 



determination, N.Dak., 368. 



o.xidation products, analysis, N.Dak., 

 314. 

 Variation — 



in Al)utilon theophrasti, 433. 



of flowers in Anemone hcpatiea, 328. 



(.S'ce also Mutation and Heredity.) 

 ■\'ariations, casual, inlieritancc of, 222. 

 Variegation — 



in tree foliage, 729. 



s^tudics, 433. 

 Vegetable — 



fats. (See Fats, vegetable.) 



gardening, treatise, 236. 

 (See also Gardening.) 



oils. (See Oils.) 



inves-tlgations, need for, 643. 



proteins. (See Proteins.) 



waste, use for feeding stuffs, 868. 

 Vegetables — 



analyses, 63. 



canning, cold-pack method outfits, 808. 



culture experiments, Ariz., 741 ; Can., 

 741 ; N.Mex., 339 ; U.S.D.A., 339. 



dried, nomenclature, Calif., 716. 



economic values, 366. 



for diabetics, analyses. Conn. State, 861. 



fertilizer experiments, R.I., 643. 



fresh, antiscorbutic value, 263. 



garden, early transplanting, Mo., 143. 



green, losses in cooking, 458. 



green, vitamins in, value, 165. 



hardening, nature of, 643. 



homo-canned, spoilage in, Mich., 114. 



insects affecting. (See Garden insects.) 



market at Kansas City, U.S.D.A., 595. 



market diseases of, 751. 



monthly working calendar for, 236. 



preservation for home use. Can., 316. 



receipts in Cincinnati, U.S.D.A., 490. 



refrigeration, 339. 



sun drying, 808. 



sun-dried, directions for cooking, 64. 



sun-dried, vitamin content, 63. 



spoilage in transit and storage, 656. 



storages and caves for, 691. 



transplanting investigations. Mo., 741. 



variety tests, Can., 741 ; Minn., 833 ; 

 U.S.D.A., 339. 



(See also specific hinds.) 

 Vegetation — 



around manure heaps, 430. 



as affected by altitude, 149. 



