Pearson—Antiseptic Treatment of Timber. 
PLATE IX. 
Photo-Mechl. Dept., Thomason College, Roorkee. 
Result of white-ant attacks on untreated pieces a and c of Boswelha serrata and 
Bombax malabancum respectively as compared with the pieces b and d 
treated with Solignum, which remained unattacked. 
[To face page 84. 
