INDEX 



281 



Insect pests, injuries by, 159. 



leaf-eating insects, 162. 



leopard moth, 1S2, 183.* 



maple tree sesiid, 183,* 185. 



metamorphosis, 161. 



necessary to combat, 160. 



oyster-shell scale, 176,* 1S0. 



plant lice, 181. 



San Jose scale, 176,* 179. 



scurfy scale, 176,* 180. 



sucking or scale insects, 175. 



sugar maple borer, 183,* 185. 



tussock moth, 162, 163.* 



woolly maple scale, 176,* 177. 

 Insecticide law, 204, 205. 

 Insecticides, 203-207. 

 Irrigation, see Subirrigation. 



Jersey City, N. J., 238. 



Kearny, N. J., 238. 



Kerosene, 206. 



Kerosene emulsion, 180, 181. 



how prepared, 206. 

 Knot-hole, 187. 



evolution of, 116.* - 



treatment of, 224,* 225. 



Ladders, "A," 94,* 95. 

 Lwtiponts speciosus, iqo. 

 Laws relating to shade-trees, Mas- 

 sachusetts, 236, 237, 238, 239, 

 268-273. 



New Jersey, 236, 237, 258-264. 



New York, 236. 



principles underlying, 240. 

 Lead acetate, 204. 

 Lead arsenate, see Arsenate of lead. 

 Leader, tied to bamboo pole, in. 



well-defined, 87. 

 Leaf diseases, 194. 

 Leaf-eating insects, 162. 

 Leaf-scars, 103.* 

 Leaf scprch or drying out, 201. 

 Leaf spot of horse-chestnut, 192,* 196. 



Leaves, part in assimilation, 106. 

 Legislation, 248-1:75. 



Massachusetts, 236, 237, 238, 239, 

 268-273. 



New Jersey, 236, 237, 258-264. 



New York, 236. 



ordinances, 273-275. 



principles underlying shade-tree 

 legislation, 240. 

 l'Enfant, 234. 

 Lenticel, 103.* 



Leopard moth, 18, 19, 22, 41, 44, 159, 

 160, 182, 184, 185. 



life history of, 183.* 

 Lime, 207. 



in insecticides, 208. 



in soil, 63. 

 Linden, 134, 166. 



American or basswood, 30, 34, 35, 



3 6 ,* 37, 74, 80. 



Crimean, 38. 



European, 36,* 37, 74. 



large-leaved European, 38. 



silver-leaved, 37. 



street of, 36.* 



top-pruning, 90. 

 Linden rust, 192,* 195. 

 Lipman, J. G., no. 

 Liquidambar styraciflua, 54. 

 Liriodendron tulipijera, 47. 

 Locust, 190. 



black, 56. 



honey, 30, 55,* 56. 



street of, 55.* 



yellow, 30. 

 Lowell Gaslight Company, case of, 145. 



Mac Yeagh, F., 2. 

 Madison, N. J., 238. 

 Magnolia grandiflora, 60. 

 Manure, 109, 201. 

 Magnolia, 92. 



great laurel, 59,* 60. 



top-pruning, 80, 90. 

 Maple, 168, 196, 200. 



