378 



Index. 



Taxodiura distichum, 41, 310. 

 Taxus (genus), 41, 303. 



bacoata. 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. 

 Tes.-aria bdroalis, 298. 

 Tests of vitality of seeds, 36. 

 Texas buckeye, 255. 

 Tharand, School of I'orestry at, 108. 

 Thermometers, earth, 21. 

 Thick-shell-bark hickory, 275. 

 Thilnjany, process for preserving, 



198. 

 Thinning of woodlands, 50, 58, 97, 



103. 



as practiced in Scotland, 112. 



Tboreau, Henry J)., cited, 82. 

 Thorn-tvee, 264. 



Thoroughfares in parks, 125, 126. 

 Thuja (genus), 41, 303-307. 



excelsa, 307. 



gigantea, 306. 



L.iwsoniana, 307. 



occidentalis, 128, 303, 305. 



orien talis (hedge plant), 128. 



sphaeroedalis, 305. 



wood ( Calliirls), 76, 304. 



Ties for railroads, season for cutting, 



100. 

 Tiliacese (natural order), 240. 

 Tilia (genus), 240. 



alba, 241. 



Americana, 241. 



Europea, 241. 



grandifolis, 241. 



heterophylla, 241. 



parvifolia, 241, 242. 



pubescens, 241. 



Timlier-beetles, 171. 

 Timber-culture acts, 91, 354. 



defects of, 143. 



lands, sale of, 95. 



line, 2-5. 



marks, scars of, 74. 



railroad companies may use, 94. 



Time for cutting wood, 98, 137, 138. 

 TinesB, 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, 



no. 



Torreya (genus), 41, 304. 



■C'alilornica, 315. 



taxifolia, 315. 



Torrified 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 tbe roots, 



52, 54. 



Treaty-tree, historical interest of, 

 115. 



Tree, definition of, 2. 



culture, entry of land for, 91. 



hoppers, 1 74. 



of Heaven (Ailanihits), 288. 



planting in Kansas and Ne- 

 braska, 346. 



on timber-claims, 91, 354. 



railroad, 134. 



Trees, allowed under timber-culture 

 acts, 93. 



efftict 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 !.tumps, 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 hi-anches, growth of, 74. 



Tsuga (genus), 41, 804, 335. 



Canadensis, 128, 207, 335. 



— ;- Carx)liniana, 336. 



Mertensiana, 336. 



Pattoniana, 336. , 



Tubingen, School of Forestry at, 108. 



