CONTE 



Pa«a 



PRATT, D. S.j THURLOW, L. W., WILLIAMS, R. R., and GIBBS, 

 H. D. The Nipa Palm as a Commercial Source of Sugar. 

 A Consideration of the Principal Difficulties Encountered in 



Collecting and Preserving Nipa-palm Sap 377 



PRATT, DAVID S. The Absorption Spectra of Various Phthalides 



and Related Compounds 399 



WEST, AUGUSTUS P. Analysis and Composition of Red Lead... 429 



EDITORIAL: Copra Spoilage on a Large Scale 439 



Index, Title-page, and Contents 445 



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