86 



INDEX. 



Page. 



Tyson jiear, pollination experiments 52 



Vegetative vigor, effect on fruitage 75 



AVeatlier, during flowering period 76 



effect on insect visits 79 



influence on fruiting 76 



White Doyenne pear, pollination experiments 52 



Wilder pear, pollinatiou experiments 53 



Winter Nelis fruits, description 71, 72 



pollination experiments 5*' 



seeds, description 71 



