56 WOOD AND FOREST. 



THE PROPEKTIES OF WOOD. 



Refekences* 



Jloistme and Shrinkage. 



Roth, For. Bun., No. 10. pp. 25- Busbridge, Sci. Am. Sup. No. 1500. 

 37. Oct. 1, '04. 



Weight, Strength, Cleavability, Elasticity and Toughness. 



Roth, For. Bull., 10, p. 37-50. Eoth, First Book, pp. 229-233. 



Boulger, pp. 80-108, 129-140. Sargent, ./csup Collection, pp. 153- 



176. 

 Forest Circulars Nos. 108 and 139. 



*For general bibliography, see p. 4. 



