INDEX 



Ababai, 1. 



Abuhan, 380. 



Acetylmethylsalicylate, 60. 



Actinolite, 82. 



Active deposit method, a determination of the 



diurnal variation of the radioactivity of the 



atmosphere by the, 37. 

 Agate, 82. 

 AGCAOILI, FRANCISCO, see BRILL, HAR- 



VEY C, 105. 

 Agglomerates and tufis, Isarog, in Caramoan 



Peninsula, 306. 

 Agglomerates and volcanic breccias, suita- 

 bility of, for wells, 236. 

 Agglomerates, flows, and tuffs. Pliocene, in 



Caramoan Peninsula, 308. 

 Albay, coal on Batan Island, 297. 

 Albite, 82. 



Albuminase (cacao), tests for, 127. 

 Alcyonaria, fragments of, found In sandy 



shale, 199. 

 Alegria, Cebu, petroleum at, 285. 

 Aleurites moluccana Willd., 107. 

 trisperma Blanco, 107. 

 Alluvial and littoral deposits in Caramoan 



Peninsula, 306. 

 Alluvial and littoral deposits of Leyte, 247. 

 Alluvial and littoral deposits, suitability of, 



for wells, 232. 

 Altaite, 82. 

 Amethyst, 82. 

 Analcite, 83. 



Anamirta cocculus W. & A., 197. 

 Andesine, 83. 

 Angkaw, 380. 



Anisoptera thurifera Bl. (?), 196. 

 Anorthite, 83. 

 Anthophyllite, 83. 

 Apatite, 83. 

 Aragonite, 83. 

 Arsenic, 83. 



Artesian water in Caramoan Peninsula, 319. 

 Artesian wells, location of, in the P. I. from 



a geologic viewpoint, 231. 

 Asbestos, 83. 

 Asphalts, rock, and sheet, analyses of, from 



Leyte, 271. 

 Asphaltum, 83. 



Asturias, Cebu, petroleum at, 282. 

 Atmosphere at Manila, a determination of the 



diurnal variation of the radioactivity of the, 



by the active deposit method, 37. 

 Augite, 83. 

 Azurite, 84. 



Babaco, 395. 



Bailey, E. H. S., see Reviews (book). 



BAKER, C. F., review of Copeland's The coco- 

 nut, 171 ; review of Van Hall's Cocoa, 171. 



Balinghasay bark, 355. 



Baltimorite, 84. 



Balucanag, 107. 



Bangar, 108. 



Banigan, 381. 



Barite, 84. 



Basal igneous complex in Caramoan Penin- 

 sula, 312. 



Basonite, 84. 



Batan Island, Albay, coal on, 297. 



Batuakan, 107. 



Beilschmiedia cairocan Vid., 196. 



Beryl (emerald), 84. 



Biotite, 84. 



Bitumens, residual, and petroleum in Leyte, 

 241. 



Bituminous coal, 84. 



BLACKWOOD, O. H., A determination of the 

 diurnal variation of the radioactivity of the 

 atmosphere at Manila by the active deposit 

 method, 37. 



Bobog, 108. 



Boiler waters of Iloilo Province, 75. 



Bolobo, 196. 



Bontoc and Lepanto, the military districts of, 

 178. 



Bornite, 84. 



Breccias, volcanic, and agglomerates, suita- 

 bility of, for wells, 236. 



BRILL, HARVEY C. review of Bailey's The 

 source, chemistry and use of food products, 

 97 ; The enzymes of cacao, 123 ; see also 

 GIBBS, H. D.. 51. 



BRILL, HARVEY C, and AGCAOILL FRAN- 

 CISCO, Philippine oil-bearing seeds and 

 their properties, 105. 



Buchanania arborescens, 355. 



Building stone in Mountain Province, 204. 



Bukidnons of Panay, 215. 



Bulla ampulla, 248. 



c 



Cacao, enzymes of, 123. 



Caingin system of deforestation, 216. 



Cairocan, 196. 



Calamansanay bark, 355. 



Calambayanga Island, Mambulao, Camarines, 



iron ore on, 323. 

 Calcite, 84. 



403 



