ENGLISH INDEX. 
683 
357: palm, 801; ii. 818: rice, 
i. 173: water-hemlock, 149. 
Weevils, ii. 232, 318. 
Wheat, numerous insects attack, 
i. 167. 
Wheel, animal, ii. 447. 
Willughbi/, encomium of, iv. 444. 
Wiuglets, use of, ii. 354. 
Wings of insects, ii. 342 ; iii. 616: 
apparatus for steadying them, 
iii. 336. 
Wood-louse (timber), ravages of, i. 
238. 
Wood-pecker, i. 31, 290. 
Works, Entomological, which use- 
ful to the entomologist, iv. 463, 
note. 
Worm, wire, ravages of, i. 180, 
188: hand or wheale, 92. 
wheat, or Vibrio Tritici, iv. 238. 
Worms, intestinal, iv. 237. 
END OF THE FOURTH AND LAST VOLUME. 
