INDEX 



Abraxas grossulariata, 1 68. 

 Acacia, diseases of, 185. 

 Accidents and diseases to which 



trees are liable, 185. 

 Agaricus melleus, 54, 95. 

 Alburnum, 7. 

 Alder, diseases of, 185. 

 American blight or woolly aphis, 



139, 161. 



Animals, injuries from, 149. 

 Annual rings of timber, 8. 

 Anthonomus pomorum, 167. 

 Aphides, 117 

 Aphis c ratagi, 125. 



fitchii, 165. 



pomi, 165. 



pruni, 169. 



sorbi, 165. 

 Aphis on fruit trees, 161. 



plum, 169. 



scab, 171. 

 Apple, 185. 



blossom weevil, 167. 



sawfly, 163. 



sucker, 164. 



Apterococcus fraxini, 138. 

 Argyresthia atmoriella, 140. 

 Ash bark beetle, 135. 



coccus, 138. 



diseases of, 187. 

 Asphalt for filling cavities, 17, 



206. 



Aspidiotus ostrceformis, 166. 

 Atmospheric impurities injurious 

 to trees, 75. 



Bands for trees, 30. 



fixing, 33. 

 Bark, constricted, 83. 



loosened and injured, 57. 



Bark, loosened and injured, 

 treatment of, 50. 



scale, oyster-shell, 166. 



scorching, 52. 



shedding, 88. 

 Barking trees, animals, 50, 



5i- 



Bavarian forests, 147. 

 Beech coccus, 123. 



diseases of, 187. 



on Hampstead Heath, pre- 

 serving a, 26. 



unhealthy, 84, 85. 

 Billingsgate, 86. 

 Birch, diseases of, 187. 



injured by woodpecker, 1 50. 

 Birds, injuries from, 149. 

 Blackgame and trees, 156. 

 Bladder rust or cluster cup, 101. 

 Bombyx antiqua, 168. 

 Bordeaux mixture, 208. 

 Boring holes in trees, injury 



from, 40, 41. 

 BostrichuS) 129, 130. 

 Botanic Society, 120. 

 Botrytis, 104. 

 Bracing a tree, 34. 

 Branches, forked, 27. 



heavy and diseased, 179. 



snapping, 179. 



supporting heavy and dis- 

 eased, 27. 



Brickbats for filling, 16, 205. 

 Bullfinch attacks, 149. 

 Burnham Beeches, 5. 



Cabbage moth, 135. 

 Cambium, 7. 



Canker on hard-wooded trees, 

 97- 



aio 



