ILLUSTRATIONS. 
Plate I. Chart showing the daily range of temperature on Mount Pulog, January 
3 to 9, 1909. 
II. Panorama from the summit of Mount Pulog, from the northeast through 
the east, to the southwest. 
III. Continuation of Plate II, panorama from the southwest to the northeast. 
(Foreground in the center lost by raising the camera too much.) 
IV. Extreme summit of Mount Pulog, showing the characteristic grass- 
covered upper slopes. 
MAP. 
Map showing the location of Mount Pulog, and the neighboring mountains, from 
Mount Tonglon and Mount Ugo north to Mount Data. Prepared under the 
direction of Maj. George P. Ahern, Director of Forestry, from surveys made by 
Mr. Charles Benson, of the Bureau of Lands, and Messrs. H. M. Curran, M. L. 
Merritt, and T. C. Zschokke, of the Bureau of Forestry. 
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