88 INDEX. 



Page, 



Swelling by immersion 36 



influence on strength 47 



Tannin 54 



Tar 53 



Tension 43 



table of different species 44 



Testing timber 38 



Toughness 46, 49 



Tracheitis 17 



Trees, classification 1 11, 12 



Turpentine 53 



Venetian 54 



Use of wood. (See List of woods, p. 72.) 



Vessels in spring wood, proportion 19 



Warping 36 



Water in wood, table (s,ee also Moisture and Shrinkage) 31 



Weight 25-28 



different species, table 28 



distribution in tree 26, 27 



influence on cleavability 48 



stiffness 39 



strength 46 



spring wood, how affected by moisture 8, 26 



Wood pulp 54 



spirits 53 



vinegar 53 



"Working" 31,37 



