﻿[80] 
  

  

  INDEX. 
  

  

  Utah, 
  cricket 
  in, 
  164. 
  

  

  locusts 
  in, 
  1878, 
  5. 
  

  

  1879, 
  12. 
  

   locust 
  flights 
  in, 
  1877, 
  161. 
  

   1878, 
  162. 
  

  

  V. 
  

  

  Vegetation 
  of 
  permanent 
  region, 
  276. 
  

  

  W. 
  

  

  "Wales, 
  locusts 
  in, 
  39, 
  40. 
  

  

  "Walker, 
  statement 
  of, 
  61. 
  

  

  "Wallace, 
  statement 
  of, 
  69. 
  

  

  "Wasatch 
  Mountains, 
  characteristic 
  of, 
  296. 
  

  

  "Washington 
  Territory, 
  absence 
  of 
  locusts 
  in, 
  1879, 
  

  

  10. 
  

   Wasp, 
  mud-dab, 
  266. 
  

   "Water, 
  crossing 
  of, 
  85. 
  

   "Weather, 
  influence 
  of, 
  on 
  flights, 
  84. 
  

   "West 
  Indies, 
  locusts 
  in, 
  58. 
  

   Westwood, 
  Prof. 
  J. 
  O., 
  264, 
  265. 
  

   Weymouth, 
  D. 
  F., 
  statement 
  of, 
  87, 
  94. 
  

   Wheat, 
  spring, 
  injury 
  to, 
  10, 
  13. 
  

   "Wheeler, 
  C. 
  C., 
  on 
  ravages 
  of 
  -western 
  cricket 
  in 
  

  

  Nevada, 
  165. 
  

   "Wheeler, 
  W. 
  F., 
  statement 
  of, 
  14. 
  

   Whirlwinds, 
  influence 
  of 
  86. 
  

   White, 
  John, 
  statement 
  of, 
  46. 
  

  

  Whitman, 
  A., 
  on 
  burning 
  in 
  1877, 
  17. 
  

  

  on 
  locust 
  ravages 
  in 
  Minnesota, 
  1. 
  

   report 
  quoted, 
  80. 
  

   statement 
  of, 
  137. 
  

   Williston, 
  F. 
  H., 
  statement 
  of, 
  5. 
  

  

  S.W.,263. 
  

   Wind, 
  data, 
  concerning, 
  141-154. 
  

  

  influence 
  of, 
  on 
  flights, 
  84, 
  87. 
  

   its 
  effects, 
  155. 
  

   Wings, 
  use 
  of, 
  in 
  flying, 
  87. 
  

   Woodman, 
  Clark, 
  statement 
  of, 
  2. 
  

   Woolman, 
  J. 
  S., 
  statement 
  of, 
  14. 
  

   Wyoming, 
  locust 
  flights 
  in, 
  1877, 
  16 
  L. 
  

   1878, 
  162. 
  

   locusts 
  in, 
  1878, 
  4. 
  

   1879, 
  11. 
  

  

  Xiphidium, 
  [23] 
  . 
  

  

  Y. 
  

  

  », 
  locust, 
  tabular 
  view 
  of, 
  111. 
  

   of 
  invasions 
  of 
  temporary 
  region, 
  1 
  12. 
  

   Tersin, 
  Alexander, 
  statement 
  of 
  100. 
  

  

  on 
  the 
  functions 
  of 
  the 
  nervous- 
  

   system, 
  [73], 
  

   Yucatan, 
  locusts 
  in, 
  58. 
  

   Yucca 
  angustifolia, 
  277. 
  

  

  