424 
D 
Distillates from molasses, 30. 
Distilled liquors; their consumption 
manufacture, 19. 
Distilleries, classification of, and analyses of 
their products, 25-32. 
DOVEY, E. R., Editorial: A new type of 
laboratory condenser for use with volatile 
liquids in tropical laboratories, 417; Re- 
view: Chemistry of Food and Nutrition. 
By Henry C. Sherman, 55; See Gripes, H. 
D., 411. 
Drinking customs of the Subanuns, 114. 
Drinks and drinking among the Mandaya, 
Manobo, and Mangguangan tribes, 106. 
and 
1D) 
EDDINGFIELD, F. T., Review: Character-" 
istics of Existing Glaciers. By William 
Herbert Hobbs, 210; Review: Earth Fea- 
tures and their Meaning. An Introduction 
to Geology for the Student and the General 
Reader. By William Herbert Hobbs, 1382; 
See FANNING, P. R., 213. 
EDITORIAL: Bamboo for paper pulp in 
Bataan Province, Luzon, 121; A new type 
of laboratory condenser for use with vola- 
tile liquids in tropical laboratories, 417. 
A Philippine natural bridge, 291. 
EGAN, MARTIN, The life and career of 
Doctor Freer, Memorial Number, vy. 
r 
FANNING, PAUL R., Editorial: A Philip- 
pine natural bridge, 291; Geologie recon- 
naissance of northwestern Pangasinan, 255. 
FANNING, PAUL R., and EDDINGFIELD, 
F. T., The black sands of Paracale, 213. 
Fermented beverages which are not distilled, 
97. 
Fermented rice drink in northern Luzon, 
report on the use of a, 103. 
Filipino foods (some), 383; bagoong, 385; 
bagoong alamang, 387; balut, 390; bihon, 
misua, and mique, 396; chocolate, 399; 
dried fish, 389; locusts, 396; toyo sauce, 
398. 
Formaldehyde, the effect of, on the colora- 
tion of methyl salicylate, 89; the inter- 
ference of hydrogen peroxide with the 
milk tests for, 77. . 
FREER, PAUL C., Review. A Systematic 
Handbook of Volumetric Analyses. By 
Francis Sutton, 55. 
G 
GARVAN, JOHN M., Report on drinks and 
drinking among the Mandaya, Manobo, and 
Mangguangan tribes, 106. See Gisss, H. 
D., 97. 
INDEX. 
Gentistic acid, 93. 
Geologie reconnaissance of northwestern Pan- 
gasinan, 255; economic geology, 272; gen- 
eral geographical features, 255; general 
geology, 260; nonmetallic deposits, 277; 
structural geology, 270. 
GIBBS, H. D., Paul C. Freer, Chemist, Me- 
morial Number, xxxv; Review: Foods and 
Their Adulteration. Origin, Manufacture, 
and Composition of Food Products ; Infants’ 
and Invalids’ Foods; Detection of Common 
Adulterations, and Food Standards, By 
Harvey W. Wiley, 127; The action of sun- 
light upon methyl alcohol, 57; The inter- 
ference of hydrogen peroxide with the milk 
tests for formaldehyde, 77. 
GIBBS, H. D., and AGCAOILI, F., Philip- 
pine citrus-fruits: Their commercial possi- 
bilities and a chemical study of a few of 
the most important varieties, 403; Soja- 
bean curd, an important oriental food 
product, 47; The alcohol industry of the 
Philippine Gslands, Part III. Fermented 
beverages which are not distilled, 97. 
GIBBS, H. D., AGCAOILI, F., and SHIL- 
LING, G. R., Some Filipino foods, 383. 
GIBBS, H. D., and HOLMES, W. C., The 
alcohol industry of the Philippine Islands. 
Part II. Distilled liquors; their consump- 
tion and manufacture, 19. 
GIBBS, H. D., and PRATT, D. S., The ab- 
sorption spectra of ortho- and para-nitro- 
phenol and para-nitrosophenol. New evi- 
dence of the quinoid structure of these 
compounds in alkaline solution, 371. 
GIBBS, H. D., WILLIAMS, R. R., and 
PRATT, D. S. Methyl salicylate III. The 
coloration of methyl salicylate and some 
allied compounds in the sunlight, 79. 
Gins, analyses of, 32. 
Glycine hispida Maxim, 47. 
Greenish, Henry George, The Microscopical 
Examination of Foods and Drugs, reviewed, 
210. 
Guano, Philippine, 195. 
H 
Hibiscus sabdariffa L., 201. 
Hobbs, William Herbert, Characteristics of 
Existing Glaciers, reviewed, 210; Earth 
Features and their Meaning. An Introduc- 
tion to Geology for the Student and the 
General Reader, reviewed, 182. 
Hydrogen peroxide, the action of, on methyl 
salicylate at 100°, 89; the effect of, upon 
methyl salicylate and other substances in 
sealed tubes in the absence of light, 88; 
the interference of, with the milk tests 
for formaldehyde, 77; the question of the 
production of, by the action of sunlight on 
water and oxygen, 69. 
Hydroxy benzene derivatives, The action of 
sunlight upon various, 92. 
