752 Index. 



PAGE. 



Willow beetle, combating 543 



Willows, difficulty of spraying 544 



Wind, direction of 700 



record for 1896 697 



Winds, dry, Norway maples injured by 453 



Winter injury to fruit trees 27, 408 



vetch and winter rye as a cover crop for orchards 442 



Woolly louse of the apple 570 



bibliography 577 



character of injury 572 



distribution 571 



history 570 



importance in New Yt rk 571 



life history and habits 575 



natural enemies 575 



on nursi".y stock 574 



preventive and remedial measures 575 



Worm, army, outbreak of 30 



Y. 



Yorkshire-Tarn worth cross, rate and cost of growth 659, 663 



