521 



Truck crop insects, 214. 

 Trypeta pomonella, 140. 

 Tuberculosis, 234. 

 Tulip, 377, 380. 

 Turkeys, 148. 

 Turnip, 357. 

 Tussock moth, 292, 473. 

 Twig blight, 236. 



spot, 236. 

 Tj'chea breA^comis, 410. 

 Tyloderma foveolatum, 453. 

 Typhlocvba rosae, 169. 

 Typhoid fly, 303. 



Ulmus americana, 376. 

 Uranotes melinus, 213. 

 Urtica holoserica, 380. 



Valsa leucostoma, 236. 



Van Slyke, L. L., Hedges, C. C, and 



Bosworth, A. W., 325. 

 Yarichaeta aldrichii, 288, 289. 

 Variegated cutworm, 181, 182. 

 Vegetables, 82. 

 Velvet leaf, 150, 151, 152. 

 Vermorel nozzle, 40, 172, 173, 174, 175, 



176, 177. 

 Viburnum, 185, 273. 

 Vicia, 380. 



villosa, 459. 

 Vinca major. 380. 

 Voilet, cultivated, 377. 

 Vitis, 372. 



Walking stick, 479, 480, 481. 

 Walnut, 146, 367, 376, 402. 



cateri^illar, 216. 

 Wandering Jew, 402. 

 Washburn, F. L., 69-71, 162-168. 

 Water tower apparatus, 41. 



Webster, R. L., 387, 502-504. 

 Weevils of economic importance, 356- 



66. 

 Weldon, G. P., 430-434. 

 West, James Alexander, 384. 

 West Indian peach scale, 215. 

 Whale oil soap, 60, 61. 

 Wheat, 116, 154, 377. 



head armv-worm, 503. 

 Wheeler, W. M., 324. 

 White ermine moth, 32. 



fly, 216, 317, 396. 



grubs, 434. 



legged black flv, 27. 



marked tu,ssock moth, 39, 88, 96, 

 185. 

 Wild pignut, 216. 



service tree, 158. 



sweet pea, 459. 

 Willow, 347, 354, 375, 380, 402, 403, 

 415, 493. 



scale, 103, 159, 162. 

 Winthemia quadripustulata, 291. 

 Wireworms. 303. 

 Woglum, R. S., 85-88. 

 Woodworth, C. W., 470-473. 

 Woolly aphis, 68, 186, 215, 225, 430. 



maple leaf scale, 436. 



YeHow dock, 405. 

 Yothers, W. W., 317-319. 



Zabrus, 97. 



Zea mays, 116. 



Zebra caterpillar, 185. 



Zeuzera pyrina, 436. 



Zinc arsenate, 473. 



Zizia aurea, 493. 



Zvgobaris xanthoxvli, 453. 



Zygobothria nidicola, 288, 290, 292. 



