Twelfth Annual Report of the Bureau of Science— 1913.] 





Fig. 1. Narra. 



Fig. 2. Ipil. 



Fig. 3. Guijo. 



Fig. 4. IVlacaasin. 



Fig. 5. IVIancano. 



Fig. 6. Station for investigations on plant physiology, Mount Maquiling. Shelter for 



self-recording hygrometer. 



PLATE XXXII. 



