IS, 6 
Valencia: Commercial Philippine Timbers 
505 
Reference number. 
Pig. 18. Apitong No. 4. 
Reference number. 
The tests undertaken in the Bureau of Science were not suf- 
ficiently numerous or typical of the trees growing in different 
localities to establish very representative data concerning the 
mechanical properties of each particular species. However, the 
data presented give a general idea of the mechanical properties 
of. the timbers tested. 
