THE PHILIPPINE BUREAU OF SCIENCE 
RECENT PUBLICATIONS 
AN INTERPRETATION OF RUMPHIUS’S HERBARIUM AMBOINENSE 
By E. D. MERRILL 
Based on the collections made in A mbolna by the late Charles Budd 
Robinson 
Order No. 450. Bureau of Science- Publication No.- 9. Paper, 595 pages 
and 3 maps. 
Price, $3 United States currency, postpaid. , 
SPECIES BLANCOANAE; A CRITICAL REVISION OP THE PHILIPPINE SPECIES 
OF PLANTS DESCRIBED BY BLANCO AND BY LLANOS 
By B. D. MERRILL 
Order No. 461. Bureau of Science Publication No. 12. Paper, 423 pages, 
and I map. . 
Price, $2.25 United States currency, postpaid. 
PHILIPPINE WATER SUPPLIES 
By George W- Heise and A. S. Behrman 
Order No, 46 o. Bureau of Science Publication No. 1 1. Paper, 218 pages, 
19 platesi and 4 text figures. 
Price, $1,7$ United States currency^ postpaid. 
VEQETATION OP PHILIPPINE MOUNTAINS 
The relation between the environment and physical types 
at different altitudes 
By WILLIAM H. BROWN 
Order No. 473. Bureau of Science Publication No, 13. Paper, 434 pages, 
41 plates, 30 text figures. 
Price, $2.50' United States currency, postpaid. 
PLiaASB OIVB ORDBKf NUMBER 
Orders for these publications may be sent to the Business Manager, Philippine Jpurnal ^ 
of Science, Bureau of Science, Manila. t>. I,, or to any of the foDowlng agents; 
AGENTS- ■ 
THE MACMILLAN COMPANY, 64-66 Fifth Avenue, New York, C, S. A. 
WM. WESLEY & -SON, 28 Essex Street, Strand, London, -W. C„ England. 
MARTINUS NUHOFP, Lange Voorhout 9, The Hague, Holland. 
KELLY & WALSH, Limited, 32 Raffles Place, Singapore, Straits Settlements. 
THACKER. SPINK & CO., P. O. Box 54. Calcutta, India. . 
THE MARUZEN CO., Limited, 11-16 Nihonbashi, Tori=Sanchome, Tokyo, Japan. 
