'CONTENTS -__, 



fSfir^ORGE W. ; Nqles on the water supply of the city of 



Manila : .'......, 1 



BRILt, HARVEY C, and AGCAOILI, FRANCISCO. Philippine 



beeswax ....:..„.......:.: ..........^. !^.. ...... 1. ..,;...„. ...:.^... 15 



KING, ALBERT E- W. The pozzuolanic properties of Meycaua- 



yan volcanic tuff 19 



I HEISE, GEORGE W., and AGUILAR, R. H. The oxygen-con- 



su?ning power of natural waters,. ._. '. 37 



■,■..-'■ ■ ■ . : . , . ■■.■ :.., ■':■: .,,>;-'; .... ■;, u..s. 



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