274 THE DEVELOPMENT OF BRITISH FORESTRY 



Societies — continued. 



Denmark and Holland, 245 ; 



Midland Re-afforestation, 238. 

 Soils, 122 et sqq. 

 Sowing, in situ, 195. 

 Spain, forest policy, 24. 

 Spruce, Norway, value of, 207. 

 Spruce, Sitka, value of, 209, 210 ; in 



Canada, 34 ; conditions of growth, 



91, 95, 101, 112, 152, 154, 164, 



194, 223. 

 State forestry, 259-270 ; advantages 



of, 18 ; German, 18 ; Russian, 



37, 47 ; Swedish, 35. 

 Sweden, forest area, 35, 42 ; 



policy, 35, 36, 45. 

 Switzerland, forest policy, 12, 20, 



21, 23. 

 Sycamore, conditions of growth, 



93, 117, 156, 158, 164, 194. 

 Sylviculture, princijiles of, 155 ; 



systems, 209-210. 



Taxation, woodland, 254. 

 Temperature during summer 



months, 89-91. 

 Thuia gigantea, value of, 210. 

 Timber, consuini^tion of, 14, 17, 



20, 23 ; economic value, 14, 16 ; 



imports into Europe, 22 ; into 



Timber — continued. 



Britain, 29 ; prices, 27, 225, 



236 ; production in Canada, 34 ; 



in Europe, 22 ; in Sweden, 36 ; 



specific value, 201. 

 Timber Trades Journal, extract 



from, 39-51. 

 Transplanting principles, 169-178. 

 Transport, cost of, 33, 43. 

 Trees, hedgerow, 246. 



United States, forest policy, 27. 



Value of Agricultural Pro- 

 duce, 64 ; land, 70 ; timber, 224. 



Walnut, 93, 194. 



Wastes, enclosure of, 61. 



Weymouth pine, 204. 



Willow, conditions of growth, 90, 



117, 156, 184, 194. 

 Wind, effect on trees, 100-105 ; 



breaks, 104, 158. 

 Windsor, forest, 260. 

 Wood consumption, 21. 

 Woods, size of, 148, 216, 217 ; 



pure, 153 ; mixed, 154. 



Yields of Timber Crops, 231-235 ; 

 in Europe, 26 ; America, 27. 



rrinted by T. and A. Constable, Printers \.o His Majesty 

 at the Edinburgh University Press 



