THE PHILIPPINE BUREAU OP SCIENCE 
RECENT PUBLICATIONS 
AN INTERPRETATION OF RUMPffi.US’S HERBARIUM AMB'OINENSE ' 
By E. D. MERRILL 
Based on the collections made in Amboina by the late Charles Budd 
Robinson 
Order No. 450. Bureau of Science Publication No. 9. Paper, 595 pages 
and 2 maps. 
Price, $3 United States currency, postpaid. 
SPECIES BLANCOANAE: A CRITICAL REVISION OF THE PHILIPPINE SPECIES 
OF PLANTS DESCRIBED BY BLANCO AND BY LLANOS 
By E. D. MERRILL 
Order No. 461. Bureau of Science Publication No. S2. Paper, 423 pages 
and 1 map. 
Price, $2.25 United States currency, postpaid. 
PHILIPPINE WATER SUPPLIES 
By George W. Helse and A. S. Behrman 
Order No. 46 o. Bureau of Science Publication No. 11. Paper, 218 pages, 
19 plates, and 4 text figures. 
Price, $1.75 United States currency, postpaid. 
A GRAMMAR OF LEPANTO IGOROT AS IT IS SPOKEN AT BAUCO 
By MORICE VANOVERBERG 
Order No. 438. Vol. V, Part VI, Division of Ethnology Publications. 
Paper, 102 pages. 
Price, $0.75 United States currency, postpaid. 
This part completes Volume V of the Division of Ethnology publications 
and Includes the index and the title=page for the volume. A 
title-page for Volume IE Is printed with this number. 
PLEASE GIVES OKDER NUMBER 
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of Science, Bureau of Science, Manila, P. L, or to any of the following agents: 
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