^20 Index of Cuts. 



Page. 



Neglected dwarf apple tree •' r • 394 



Niagara escarpment, profile of 128 



Niagara grape belt, location of 128 



Northern Lights, chrysanthemum 280 



Packing-houses of George C. Snow 410 



Packing-house of W. W. Petitt 412 



Packing-room in Mr. Petitt's house ■ 414 



James Austin • 4i6 



T. G. Yeomans & Son 418 



Pear psylla (frontispiece) 103 



full-grown nymph of 108 



adult insect • • • 108 



^^Z of - 109 



newly-hatched nymph of I09 



Pebbles of the modern beach, at Barcelona I43 



Perennial pea 217 



Photograph showing the pebbly nature of old beach terrace, 'near 



Sheridan 144 



Plum scale, infested branches 1 18 



Potato sprayer, home-made 126 



Potato tuber affected with dry rot 301 



Power churn (frontispiece to bulletin 118) 457 



Red June plum 59 



Red June plum tree 60 



Root-galls upon apple trees 426 



Root growth of the squash plant 559 



Round the crest of a gravel ridge, just east of Fredonia 135 



Samples of soil 471 



Scab on potatoes 310 



Section in the boulder clay on Mayville and Westfield road 132 



Section of the grape belt 129 



Section through a bar between Sheridan and Fredonia 143 



Section through the upper beach at Westfield, showing stratification 

 of pebbles and sand 137 



