400 



INDEX. 



Tables- 

 Durability of fence posts, 175. 



Height growth, 83. 



Height of one-year-old seedlings, 83. 



I,ength of time leaves of conifers 

 are persistent, 15. 



Percentage of the logs, 146. 



Pressler's relative diameters, 141. 



Scribner's Rule, 145. 



Specific gravities and fuel values, 



170. 



Transpiration, 17. 

 Tacamahac, 262. 

 Tallyboard, 147. 

 Tallyman, 147. 

 Tamarack. 214. 

 Tangential sawing, 168. 

 Tartarian Maple, 346. 

 Taxes on timber lands, 189. 

 Tendency to perpetuate qualities, 74. 

 Tensile strength of wood compared 



with iron, 164. 

 Tent caterpillars, 104. 

 Thinning, 55, 70. 

 Threethorn Acacia, 329. 

 Through and through sawing, 168. 

 Thuja, 230. 



occidentalis, (231), 230. 



occidentalis aurea, 233. 



occidentalis fastigiata, 232. 



occidentalis pyramidalis, 232. 



occidentalis wareana, 232. 



occidentalis sibirica, 232. 

 Tilia, 353. 



americana, (354) ,353. 



platyphyllos, 356. 



vulgaris, 356. 

 Tiliacese, 353. 

 Timber famine, Possibility of a, in 



Minnesota, 184. 



Timber lands, Management of, 186. 

 Timber lands, Taxes on, 189. 

 Toadstool root fungus, 112. 

 Tolerant, 22. 

 Trailing Juniper, 285. 

 Transit, 147. 

 Transpiration, 17, 38. 

 Transplanting, 92. 



evergreens, 94. 



Time of, 94. 

 Transplants, 92. 



Treatment of crooked trees, 99. 

 Tree, The, 11. 



Tree claim, A good, (Figure 4), 52. 

 Tree growth, 17. 

 Trees grown from seeds, 73. 

 Tree growth affected by light condi 

 tions, 21. 



Influences of a, 28. 

 Tree planting, 47. 

 Tree planting on prairies, 47. 

 Trees for mixed plantings, I,ist of, 53. 

 Trees protect one another, 22. 



Shape of, 16. 

 Triangulation, 132. 

 Tsuga, 224. 



canadensis, 224. 

 ULMACE^E, 299. 

 Ulmus, 299. 



americana, (300), 2C9. 



fulva, 303. 



pubescens, (304), 303. 



racemosa, (302), 301. 

 Undergrowth in forests, 24. 

 Unproductive forest land, 188. 

 Uses of wood, 164. 



Value of forest industries of Minne- 

 sota, 185. 



Variations from seeds, 75. 

 Viburnum, 366. 



lentago, (367), 366. 

 Virgin forest, (Figure 7), 61. 

 Volume of standing tree, 132. 

 Volume of standing timber, 137. 

 Volume of felled tree, 134. 

 Walnut, Black, (239), 238. 

 WALNUT FAMILY, 237. 

 Washing of soils, 24. 

 Waste in forests, 71. 

 Water, Amount transpired, 38. 

 Water Beech, 284. 

 Water capital, Circulating, 30. 

 Water capital, Fixed, 80. 

 Water discharged by Rhone, 80. 

 Water, Distribution of, 31. 

 Water Elm, 299. 

 Water lost by trees in \viiitt-r. 



Amount, 19. 

 Water supplies, Forest influences on, 



29. 



Water supply in soils, 22. 

 Water table in land, Height of. 41 



