18 



Hop])enlozer, XXX, 10. 

 Kalmia latifnlia, I, 63. 

 Lantern trap for insect.-, IX, 7r>. 

 Lathyrns .«ylvestris wagneri, I, 59. 



Lime, sulphur, and 8alt wash, trees sprayed with, XXX, pi. i. 

 Lime wash, trees sprayed with, XXX, pi. ii. 

 Medicago sativa, I, pi. iii. 

 Meliotus alha, I, pi. v. 

 Nozzle, greenhouse, XXVII, 4lJ. 

 Oil emulsions, device for preparing, VI, 94. 

 Onohrychis hativa, I, pi. iv. 

 Patterson tarred sheet, XXX, IS. 

 Peas, saved by brush and cultivator, XXVI, pi. ii. 

 pan, XXVI, pi. ii. 

 spraying, XXVI, pi. i. 



with tobacco-whale-oil soap, XXVI, pi. i. 

 Polygonum sachalinense, I, 61. 

 Prosopis juliflora, I, pi. vii. 

 Pyrus mains, I, 63. 

 Spruce, dead, XXVIII, pi. xiv. 



infested with plant lice and caterpillars, XXVIII, pi. xiii. 

 of Maine, XXVIII, pi. i. 

 Trifolinni hyl)ridum, I, pi. x. 



incarnatum, I, pi. ix. 

 Vicia villosa, I, 61. 

 Violet house prepared for fumigation, XXVII, 24. 



leaves showing injury by the greenhouse leaf tyer, XXVII, pi. i. 



"gallfly" larvi¥,'xXVII, pi. iii. 

 Violets showing injtn-y by plant-lice, XXVII, pi. ii. 



