INDEX. 



455 



D 



Dacites, 160, 322. 



Dammar puti, 173. 



Dammara alba, 173. 



Davao upland, 354. 



Dentalium sp., 328. 



Dianilinoquinone, 11. 



Dianilinoquinonedianil, 13. 



Dictyraia ( ?) micantha Reuss., 328. 



Di- and monomethylaniline, behavior of, 419. 



Dimethylaniline, absorption spectra of, 426 ; 



sealed in atmospheres of hydrogen and 



carbon dioxide at different pressures, 431. 

 Dione sp., 328. 

 Diorites, 168, 322 ;: of southwestern Luzon, 



76. 

 Dipterocarpaceel, 175. 

 Distillation, the destructive, of Manila copal 



203. 

 Distilled liquors, 23, 29 ; aldehydes in, 29 ; 



determination of fusel oil in, 24 ; methods 



of analysis of, 23. 

 Dolium costatum Desh., 328. 

 Domestic Philippine hogs, 33. 

 Dosinia boettgeri Mart., 328; D. plana (?) 



Reeve, 328. 

 Drillia (?) weveri Smith, 328. 

 Dry carbon-dioxide, aniline in, 430. 

 Dry hydrogen, aniline in, 430. 

 Dyeing of green colors, 441. 

 Dyes and coloring matters of the Philippines, 



439. 



East Batan Coal Company, 333. 

 Bbenaceae, 445. 



Ebony, black coloring matter of, 445. 

 Editorial : The Library of the Bureau of 



Science, 45. 

 Ehretia buxifolia Roxb., 445. 

 Elemi, Manila, 171. 

 Eosin, a coal-tar color, 440. 

 Equipment, cost of, for production of paper 



pulp, 250-251. 

 Errata, in articles "Oxidation of Phenol," 17. 

 Essential oils, Philippine, 257. 

 Euthria sp., 328. 



Fibers, commonly used in Philippines for 

 manufacture of textiles, 439. 



Fibrous substances of the Philippines, 233. 



Flowers used for dyeing, 443. 



Fossils, scarcity of, in Philippine Islands, 

 329. 



FOXWORTHY, FRED W., The Almaciga 

 Tree: Agathis Alba (Lam.), 173. 



Free lime, in Portland cement, 369 ; applica- 

 tion of test for, 379. 



FREER, PAUL C, The Study of Manila I 

 Copal, 171. 



Fuchsin, a coal-tar color, 440. 



Fuel, cost of, for use in manufacture of I 

 paper pulp, 246. 



Fuels, of the Philippine Islands, 332. 



Fusel oil, in distilled liquors, 25. 



Fustic or morin, old, a natural Philippine 



dye, 439. 

 Fusus cortada sp. nov., (?); F. tjidama- 



rensis Mart., 328 ; F. (Cyrtulus) verbeeki 



Mart., 328. 



Gabbro, 165, 323. 



Gardenia, 447. 



Gas, in southwestern Luzon, 109. 



Gases, ionized by forms of ultra-violet light, 

 269. 



Geologic history, of the Philippine Islands, 

 326 ; of southwestern Luzon, 71. 



Geologic reconnaissance of Mindanao and 

 Sulu, 345. 



Geology, essential features of, of Philippine 

 Islands, 307 ; geologic mapping, 65 ; geo- 

 logic reconnaissance of Mindanao and 

 Sulu, 345. 



GIBBS, H. D., The Compounds which Cause 

 the Red Coloration of Aniline : I. The 

 Effect of Oxygen and Ozone and the In- 

 fluence of Light in the Presence of Oxy- 

 gen, 9 ; The Compounds which Cause the 

 Red Coloration of Aniline. II. The Effect 

 of Sunlight in the Absence of Oxygen 

 and Oxidizing Influences and a Com- 

 parison With the Behavior of Mono- and 

 Dimethylaniline, 419. Book Review : 

 Allen's Commercial Organic Analysis, 

 Volume I. Edited by Henry Leffmann 

 and W. A. Davis, 365. 



GIBBS, H. D., and AGCAOILI, F., Lard from 

 Wild and Domestic Philippine Hogs and 

 the Changes in the Constants Produced 

 by Feeding Copra Cake, 33. 



Gin, 23. 



Ginger, cultivation and preparation of, 259- 

 260 ; utilization of, 259-260. 



Globigerina, 327. 



Glossostylus picturatus Pfeifer, 328. 



Gold, in the Philippine Islands, 330 ; in 

 southwestern Luzon, 107. 



Granite, 170, 324. 



Gravel, in southwestern Luzon, 111. 



Gravel and sand, experimental work on, 122. 



Gravel tests, in concrete construction, 132. 



Gryphsea sp., 328. 



H 



Hemp, used in manufacture of Philippine 



textiles, 439. 

 Heterostegina, 327. 

 Hibiscus sabdariffa L., 443. 

 Hindsia dijkj Mart., 328. 

 Hogs, lard from, 33. 

 HOLMES, W. C, Distilled Liquors : Whiskey 



(Rye, Bourbon and Scotch), Brandy 



(Cognac), and Gin, 23. 

 Hornblende-andesite, 320. 

 Hornblende-pyroxene-andesites, 155. 



