THE PHILIPPINE BUREAU OF SCIENCE 
RECENT PUBLICATIONS 
AN INTERPRETATION OF RUMPHIUS’S HERBARIUM AMBOINENSE 
By E. D. MERRILL 
Based on the collections made in. Am.bcin'aby the late Charles Sudd 
'RObhlSOU 
Order No. 450. Bureau of Science Publication No. 9. Paper, 595 pages 
a&d 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. 12. Paper, 423 page# 
and 1 map. 
Price, $2.25 United States currency, postpaid. 
PHILIPPINE WATER SUPPLIES 
By George W. Heise and A. S. Bchrman 
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 11 is printed with this number. 
PLBASB GIVE ORDER NUMBER 
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©f Science, Bureau of Science, Manila, P. I., or to any of the following agents: 
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