SUBJECT INDEX 



615 



Vocational — Continued, 

 schools— continued, 

 need for, (28) 491. 

 rural economics in, (27) 797. 

 teachers, preparation, (39) 595. 

 training for boys and girls, (28) 499. 

 Volatile- 

 acid, determination in wine, (35) 647. 

 oils, production from wild plants, (26) 612. 

 Volcanic- 

 ash, analyses, (36) 429. 

 ash, conversion into fertile soil, (37) 420. 

 ash, Katmai, (40) 812. 

 ash, reclamation, (28) 220. 

 ashes, etTect on soils, (29) 726. 

 dust, efTect on climate, (29) 720; (32) 509; (33) 



806; (34) 415. 

 dust, precipitation from the air, (30) 417. 

 eruptions, relation to weather, (37) 619. 

 rock, fertilizing value, (36) 332. 

 Volcanoes, relation to climate, (29) 720, 721. 

 Voles- 

 destruction, (30) 545. 

 eradication in Italy, (36) 852. 

 Volna as a meat substitute, (26) 464. 

 Volumenometer, description, (40) 208. 

 Volumeter, automatic, description, (35) 185. 

 Volumetric apparatus, calibration, (35) 415. 

 Volutella fructi, temperature relations, (36) 649. 

 Vultures of France, book, (26) 452. 

 Wage earners, standard of living, treatise, (31) 360. 

 Wages — 



and rural migration in France, (35) 496. 

 Board of Great Britain, (40) 591. 

 farm, in France, (30) 91. 

 farm, in Iowa, (37) 91. 

 farm, in United States, (33) 93. 

 farm, increase in, (28) 292; (31) 190. 

 in America and Europe, (26) 359. 

 .\ustralia, (29) 393. 

 Chicago stockyards district, (32) 163. 

 India, (27) 392; (31) 296; (34) 195. 

 Sweden, (35) 793. 

 United Kingdom, (29) 766. 

 piece, in agriculture, (31) 894. 

 Wagon — 



for heavy loads, description, (27) 191. 

 tires, width of, (36) 787. 

 Wagons- 

 draft of, (33) 890. 

 draft tests, (36) 388. 

 farm, descriptions and tests, (26) 789. 

 sizes and specifications, (36) 787. 

 standardization, (32) 789; (34) 88. 

 WahnschafFe, Felix, biographical sketch, (31) 200. 

 Waiters — 



instructions for, (32) 65. 

 supervision of health of, (30) 863. 

 Walking — 



effect on metabolism, (32) 765; (34) 260. 

 energy expenditure in, (26) 871, 872. 

 Walking-stick — 



effect of temperature on molting, (28) 353. 

 life history, (26) 147. 

 Wallrothiella arceuthobii, studies, (33) 651. 

 Walls- 

 construction, handbook, (33) 291. 

 maaonry, preventing dampness in, (28) 786. 

 retaining and storage, dimensions and stresses, 

 (29) 183. 

 Walnut- 

 aberrant, notes, (26) 337. 

 aphis, control, (39) 461. 

 aphis, fungus enemy, (39) 464. 

 aphis, remedies, (30) 345; (33) 557. 

 aphis, studies, (31) 753. 

 bacterial black spot, notes, (27) 654. 

 blight- 

 description, (32) 238. 

 in eastern United States, (38) 455. 

 notes, (34) &39; (35) 51. 

 studies, (28) 342; (34) 545; (37) 756. 

 treatment, (30) 345. 

 borers, notes, (35) 656. 

 bud moth, notes, (28) 554. 

 caterpillar, see Datana integerrima. 

 containing hazelnut kernel, (35) 449. 

 eurculio, see Conotrachelus juglandis. 

 disease due to Armillaria mellea, (39) 58. 

 diseases, descriptions, (28) 154; (35) 655. 

 diseases, investigations, (28) 349. 



Walnut— Continued . 



diseases, notes, (38) 651. 



leaf disoa.so, description and treatment, (32) 150. 

 leaf mite, notes, (32) 651. 

 mealy bug, notes, (29) 454. 

 mclasuiiia, notes, (34) 56, 353. 

 melaxuma, studies, (34) 447; (37) 756. 

 oil, composition, f36) 803. 

 oil, detection, (29) 613. 

 oil, digestibility, (38) 868. 

 root rot, treatment, (38) 152. 

 scale, notes, (28) 156. 

 seedlings, variation in, (36) 140. 

 weevil, life history and habits, (28) 553. 

 wood, utilization, (28) 544. 

 worm in California, (40) 456. 

 \Valnuts— 



as affected by tarring roads, (26) 432. 

 black — 



as host of Archips argyrospila, (27) 160. 

 culture in Minnesota, (32) 840. 

 development of fat in, (30) 411. 

 root-pruning, (38) 44. 

 varieties, (37) 143. 

 bleaching, (26) 239. 

 breeding, (34) 639. 

 budding, (26) 542. 

 crown gall alTecting, (28) 447. 

 culture — 



experiments, (32) 540. 

 in Arizona, (33) 49; (34) 236. 

 in CaUfornia, (28) 342; (35) 145. 

 distribution of nitrogen in, (36) 269. 

 English- 

 bacterial blight affecting, (27) 349. 

 bearing dates, (33) 643. 

 culture, (27) 41. 

 diseases, (32) 238; (38) 52. 

 French and Asiatic varieties, (34) 835. 

 grafting, (34) 236. 



insects affecting, (28) 342; (40) 259. 

 microscopic identification, (28) 565. 

 new form, (.30) 644; (32) 46. 

 oak-like mutant of, (35) 840. 

 parthenogenesis in, (30) 544. 

 Persian — 



culture in Maryland, (40) 150. 

 culture in southern Texas, (32) 539. 

 in United States and Canada, (33) 143. 

 monograph, (28) 543. 

 pruning, (35) 145. 

 Quercina, origin, (32) 338; (34) 236. 

 stocks for, (32) 337. 

 variability of yield, (38) 744. 

 varieties, (37) 241. 

 varieties in California, (32) 746. 

 varieties in France, (28) 342. 

 Wampee, description, (32) 742. 

 Wapato as a duck food, (30) 545. 

 Wapiti, hybridization experiments, (29) 171. 

 War bread, analyses, (35) 367. 

 War bread, notes, (33) 162. 

 War-time dishes, recipes, (37) 63. 

 Warble flies, see Hypoderma spp., Bots, and Ox 



warble fly. 

 Warblers of North America, (37) 846. 

 Warehouse — 



Act, Federal, (35) 308. 



elevators, cooperative in Wisconsin, (28) 593. 

 law in Texas, (33) 492. 

 "Warmth of dawn" theory, (40) 314. 

 Warp deposits in England, (29) 514. 

 Wash bottle, nonspattering, description, (36) 13. 

 Washers, strength and design, (32) 687. 

 Washing powders as insecticides, (36) 753. 

 Washington — 



Adams Branch Station, report, (37) 195. 

 College, notes, (26) 194, 398, 797, 900; (27) 100. 

 494, 700; (28) 398, 600, 900; (29) 197, 399; (30) 

 96, 497; (31) 19S. 498, 799; (32) 95, 696; (33) 199, 

 700; (34) 97, 600; (35) 799; (36) 296; (37) 798; 

 (38) 99, 400, 800; (39) 400, 600, 699; (40) 99, 698, 

 900. 

 Irrigation Institution, proceedings, (37) 281. 

 Station bulletins, index, (36) 598; (38) 497. 

 Station, financial statement, (26.) 795. 

 Station, notes, (26) 194, 398, 696, 900; (27) 100, 

 494, 700; (28) 398, 600, 900; (29) 99, 197, 399; (30) 

 497; (31) 198, 498; (32) 95, 398, 696; (33) 199, 

 700, 900; (34) 600, 798; (36) 697; (37) 99, 798; 

 (38) 99, 400, 800: (39) 400, 699; (40) 99, 698. 



