378 



Index. 



Taxodium distichum, 41, 310. 

 Taxus (genus), 41, 303. 



baecata, 315. 



brevifolia, 314. 



Canadensis, 314. 



Teak, rapidly grown, 71. 

 Telea polyphemus, 180, 183. 

 Telegraph poles, turned to trees, 56. 

 Tension of vapor (absolute humidity), 



12. 



Terminal buds, 63. 

 Terraces for planting slopes, 110, 111. 

 Territories, privileges of inhabitants, 



95. 



Tessaria borealis, 298. 

 Tests of vitality of seeds, 36. 

 Texas buckeve, 255. 

 Tharand, School of Forestry at, 108. 

 Thermometers, earth, 21. 

 Thick-shell-bark hickory, 275. 

 Thilmany, process for preserving, 



198. 

 Thinning of woodlands, 50, 58, 97, 



103. 



as practiced in Scotland, 112. 



Thoreau, Henry D., cited, 32. 

 Thorn-tree, 264. 



Thoroughfares in parks, 125, 126. 

 Thuja (genus), 41, 303-307. 



excelsa, 307. 



gigantea, 306. 



Lnwsoniana, 307. 



occidentalis, 128, 303, 305. 



orientalis (hedge plant), 128. 



sphaeroadalis, 305. 



wood ( Callitris], 76, 304. 



Ties for railroads, season for cutting, 



100. 



Tiliacese (natural order), 240. 

 Tilia (genus), 240. 

 alba, 241. 



Americana, 241. 



Europea, 241. 



grandifolia, 241. 



heterophylla, 241. 



parvifolia, 241, 242. 



pubescens, 241. 



Timber-beetles, 171. 

 Timber-culture acts, 91, 354. 



defects of, 143. 



lands, sale of, 95. 



line, 25. 



marks, scars of, 74. 



railroad companies may use, 94. 



Time for cutting wood, 98, 137, 138. 

 Tineaa, or clothing-moths, 178. 



Tipula saliciperda, on willows, 283. 



Tomicus (a spruce insect), 187. 



Toronto, humidity of air at, 15. 



Torrents, restoration of injuries from, 

 110. 



Torreya (genus), 41, 304. 



Calit'ornica, 315. 



taxifolia, 315. 



Terrified wood, 153. 



Tortrices, Tortrix, (leaf-rollers), 171, 

 178. 



Tracing roots, 76. 



Transient persons build no monu- 

 ments, 116. 



Transplanting, 42. 



"from forests, 51. 



from seed-beds, 42. 



of large trees, 55. 



spring or fall, 44. 



without disturbing 



the roots, 

 historical interest of, 



52, 54. 



Treaty-tree, 

 115. 



Tree, definition of, 2. 



culture, entry of land for, 91. 



hoppers, 174. 



of Heaven (Ailanthus), 288. 



planting in Kansas and Ne- 

 braska, 346. 



on timber-claims, 91, 354. . 



railroad, 134. 



Trees, allowed under timber-culture 

 acts, 93. 



effect of upon dew, 16. 



large, transplanting of, 55. 



mode of growth, 2. 



number on a given area, 49, 



50. 



Triangular order of planting, 48. 



Trimming, when advisable, 59. 



of stumps, to favor sprouts, 98. 



Trois Fontaines, Eucalyptus planta- 

 tion at, 267. 



Tropics, height of timber-line in, 25. 



Tropical woods, eccentric growth of, 

 75. 



layers of growth obscure, 



69. 



Truffle, growth of over oak roots, 78. 



Trunk and branches, growth of, 74. 



Tsuga (genus), 41, 304, 335. 



Canadensis, 128, 207, 335. 



Caroliniana, 336. 



Mertensiana, 336. 



Pattoniana, 336. 



Tubingen, School of Forestry at, 108. 



