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7 
67. Betiiune, C. J. S. Winter work against orchard insects. <Farm- 
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68. Bethune, C. J. S. Winter work against vineyard insects. 
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69. Bethune, C. J. S. Some useful beetles. <Farmer’s Advocate, 1 
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70. Bethune, G. J. S. A menace to the shade trees of London, Ont. 
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73. Beyer, G. E., and others. Bionomics, experimental investigations 
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75. Bioletti, F. T., and E. H. Twight. Erinose of the vine. <Bull. 
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76. Blair, W. S. Treatment for oyster-shell bark-louse. <Rept. 
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Use of lime and water. 
77. Blanchard, H. J. Some remarks about distillate emulsions. 
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78. Blatchley, W. S. A ham devoured by insects. <lndiana 
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79. Bogue, E. E. Insects affecting the grape. <Rept. Oklahoma 
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80. Bolce, H. The trap-lantern as an insect exterminator. <Sci. 
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81. Booth, N. O. A test of spray nozzles. <Bull. No. 50, Missouri 
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