[80] 
INDEX. 
Utah, cricket in. 164. 
locusts ill, 1878, 5. 
1879, 12. 
locust Mights iu, 1877, 161. 
1878, 162. 
V. 
Vegetation of permanent region, 276. 
W. 
Wales, locusts in, 39, 40. 
Walker, statement of. 61. 
Wallace, statement of, 09. 
Wasatch Mountains, characteristic of, 296. 
Washington territory, absence of locusts in, 1879, 
10. 
Waap, mntl-rinb, 260. 
Water, crossing of, 85. 
Weather, Influence of. on Sights, 84. 
West [miles, locusts in. 68. 
Weatvrood, Prof. J. <)., 204, 205. 
Weymouth, 0. I"., statement of, 87, 94. 
Wheat, spring, injury to, 10, 13. 
Wheeler, (,'. C, on ravages of western cricket in 
Nevada, 10."). 
Wheeler, W. P., statement of, 14. 
Wh irlwinds, Influence of, «6. 
White, John, statement of, 40. 
Whitman, A., on burning in 1877, 17. 
on locust ravages in Minnesota, 1. 
report quoted, 80. 
statement of. 137. 
Williston, P, II., statement of, 5. 
S. W.,203. 
Wind, data, concerning. 141-154. 
influence, of, on flights, 84, 87. 
its effects, 155. 
Wines, use of, in Hying, 87. 
Woodman, Clark, statement of. 2. 
Woolman, J. S., statement of, 14. 
Wyoming, locust flights in, 1877, 161. 
1878, 102. 
locusts in, 1878, 4. 
1879, 11. 
X. 
Xiphidiuin, [23]. 
T. 
Years, locust, tabular view of, 111. 
of invasions of temporary rogisn. 112. 
Yersin, Alexander, statement of, 100. 
on the functions of tho nervous 
system, [73J. 
Yncatan, locusts in, 58. 
Yucca angnstifolia, 277. 
