458 



INDEX. 



Paracyniol, principal constituent of oil from 

 Canarium villosum P. Vill., 257. 



Pasay, Rizal Province, log of "well at, 310. 



Pasig sand and gravel concrete, 136. 



Pecten javanus ( ?) Mart., 328 ; P. leopardus 

 (?), 328; P. reticulatus Reeve, 328; P. 

 senatorius Gmel., 328 ; P. subarcuatus (?) 

 Bttg., 328. 



Peridotites, 170, 324. 



Petrography, 155. 



Petroleum, characteristics of Tayabas, 7 ; 

 of the Philippine Islands, 333 ; refined oil 

 of, 6 ; report on crude, 1 ; Tayabas, 1 ; 

 unsaturated hydrocarbons present in crude, 

 5. 



Philippine copper, 331. 



Philippine dyes and coloring matters, 439 ; 

 principal natural, 439 ; natural, used 

 locally, 439 ; uses of, 439. 



Philippine essential oils, IV, 257. 



Philippine fibers, 233. 



Philippine ginger, 259. 



Philippine gold, 330. 



Philippine hogs, 33. 



Philippine Islands, concrete construction in, 

 117 ; cordilleras of, 311 : coastal plains 

 of, 308 ; essential features of geology of, 

 307 ; geologic history of, 326 ; inter- 

 montane plains of, 309 ; list of fossils 

 of, 328 ; list of more important works 

 on geology of, 337 ; location of, 307 ; 

 metals of, 330 ; nonmetals of, 332 ; petrog- 

 raphy of, 319 ; physiography of, 307 ; 

 soils of, 334 ; stratigraphy of, 314 ; vol- 

 canoes of, 312. 



Philippine paper making materials, 252. 



Philippine pottery, 143. 



Philippine silver, 331. 



Philippine soils, 334-336. 



Phenol, absorption band in, 423 ; pure, not 

 affected by sunlight, 419 ; will not react 

 with calcium oxide, 371. 



Phos. acuminatus Mart., 328. 



Phosphate in Ilocos Norte, 333. 



Physical and chemical properties of Port- 

 land cement, 367. 



Physiographic regions, of southwestern Lu- 

 zon, 59. 



Physiography, of Mindanao and Sulu, 345 ; 

 of Philippine Archipelago, 307. 



Pinus dammara, 173 ; P. insularis End., 

 229; P. heterophylla (Ell.) Sudworth, 

 229 ; P. palustris Mill., 229. 



Pinene, in Manila copal, 205. 



Pineapple fiber, used in manufacture of 

 Philippine textiles, 439. 



Piper chaba Hunter, 441. 



Placuna placenta Linn., 328. 



Plains, of Mindanao, 346 ; of Cotabato, 345. 



Pleurotoma carinata Gray var. woodwardi 

 Mart., 328 ; P. gendinganesis Mart., 328 ; 

 P. nodifera (?) Lam., 328. 



Plicatula imbricata Menke., 328. 



POLK, MARY, Editorial : The Library of the 

 Bureau of Science, 45. 



Porcelain, attempts to make, 145. 



Portland cement, use of in Tropics, 117 

 physical and chemical properties of, 367 

 free lime in, 367 ; seasoning of, 396 

 seasoning of clinkers of, 405. 



Potamides herklotzi (?) Mart., 328; P. 

 palustris Linn., 328. 



Pottery, characteristics of white clays in 

 manufacture of, 148 ; establishment of 

 school of, at Manila, 151 ; introduction of 

 kilns in manufacture of, 144 ; manufacture 

 of glazed, 146 ; Philippine, 143 ; primitive, 

 143. 



Power, cost of, in manufacture of paper 

 pulp, 246. 



PRATT, WALLACE E. See Adams, Gbohgb 

 I., 143. 



Psammobia tenuis Desh., 328. 



Pterocarpus santalinus L., f., 448. 



Pteropsis (?) bullata Smith, 328. 



Pterospermum niveum Vid., 445, 447. 



Pygeum preslii Merr., 445. 



Pyroxene andesite, 155, 320. 



Pyroxenite, 323. 



Q 



Quartz diorites, 169, 322. 

 Quercitron bark, a natural dye, 439. 



K 



Radioactive phenomena in the Philippines, 



267. 

 Radioactivity, of atmosphere, 273. 

 Radiolaria, 326. 

 Ramie, or China grass, imported, used in 



manufacture of Philippine textiles, 439. 

 Ranella nobilis Reeve, 328 ; R. spinosa Lam., 



328 ; R. subgranosa Beck., 328. 

 Reconnaissance, geological, of southwestern 



Luzon, 57. 

 Red coloration of aniline, 9. 

 REIBLING, W. C, Concrete Construction in 

 Manila and the Philippine Islands, 117 ; 

 Physical and Chemical Properties of Port- 

 land Cement, 367, 

 Reunion oils, 256. 

 Reviews (book) : 



Bartley, Elias H. : Text-Book of Medical 



and Pharmaceutical Chemistry, 305. 

 Chesneau, M. G. : Theoretical Principles 

 of the Methods of Analytical Chemis- 

 try Based upon Chemical Reactions, 

 305. 

 Franklin and MacNutt : Light and 



Sound, 55. 

 Leffmann, Henry, and Davis, W. A., 

 Allen's Commercial Organic Analysis, 

 Vol. I and II, 365-366. 

 Rockwood, Elbert W. : An Introduction 

 to Chemical Analysis for Students of 

 Medicine, Pharmacy and Dentistry, 

 56. 

 REYES, P. D. See Reibling, W. C, 367. 

 Rhamnus chlorophora Dene., 441 ; R. utilis 

 Dene., 441. 



