﻿454 



I XL) EX. 



Ceiba pentaudra ; description and local uses 

 of, 445. 



Centropus carpenteri, 340, 356. 



Centropus javanicus. 313, 326, 340. 



Centropus melanops, 285, 326. 



Centropus viridis, 285, 304, 313, 325, 346. 



Cephalophoneus nasutus, 307, 329. 



Cerura liturata, 370. 



Ceyx bournsi, 284, 303. 



Ceyx rnindanensis, 284. 



Cbretura species, 285. 



Chalcococcyx malayanus, 285. 



Cbalcococcyx xanthorhynchus, 285. 



Cbalcopbaps indica, 281, 300, 318, 339, 

 345. 



Cbaradrius fulvus, 282, 300, 311, 319, 339. 



Chloropsis flavipennis, 306. 



Chrysocolaptes lucidus, 286. 



Chrysocolaptes rufopunctatus, 326. 



Cicindela clara rugothoracica, 76. 



Cinnyris jugularis, 290, 308, 314, 331. 



Cinnyris julise, 290. 



Cinnyris sperata, 331. 



Cinnyris whiteheads 349. 



Circus melanoleucus, 312, 322. 



Cisticola cisticola, 329, 343, 348. 



Cisticola exilis, 329, 307, 314. 



Cittocincla cebuensis, 307. 



Clay : Abra, 417, 429 ; air shrinkage of, 

 426, 429 ; analyses of, 415, 418 ; analyses 

 of Luzon, recalculated to the anhydrous 

 condition, 424 ; Batangas, 417, 429 ; 

 Benguet, 417, 429 ; Bulacan, 417, 429, 



431 ; Camarines, 417, 429 ; classification 

 of, 422 ; color of burned, 428, 429 ; color 

 of raw, 428, 429 ; composition of Luzon. 



415, 418 ; definition of. 413 ; effect of 

 alkalies on, 427 ; effect of fluxes on, 421, 

 427 ; effect of fluxes on color of. 427 ; 

 effect of iron on, 427, 428 ; effect of lime 

 on, 427 ; effect of magnesia on, 427 ; 

 effect of titanium on, 428 ; effect of 

 tropical sunlight on, 435 ; facts obtain- 

 able from the ultimate analysis of, 420 ; 

 fire shrinkage of, 426, 429 ; formation 

 of, 414 ; fusibility of, 421, 427, 429 ; 

 Ilocos Norte, 417, 429, 431 ; Laguna, 414, 



416, 429, 431 ; Lepanto-Bontoc, 417, 

 429 ; mechanical analysis of, 421 ; occur- 

 rence of, in the Philippines, 416, 430, 



432 ; Pampanga, 417, 429 ; physical prop- 

 erties of, 425, 429 ; plasticity of, 425, 

 429 ; radioactivity of Philippine, 432, 

 434 ; rational analysis of, 421 ; recon- 

 struction, " 424, 430 ; residuary, 414 ; 

 Rizal, 415, 417, 429 ; Romblon, 416, 

 429 ; section showing the breaking down 

 in the formation of residuary deposits 

 of, 415 : sedimentary, 414 : some of the 

 commonest minerals in, 421 ; table of 

 analyses of Luzon, 418 ; table of physical 

 properties of Luzon, 429 ; tensile or 

 breaking strength of, 426, 429 ; ultimate 

 analysis, 421 ; uses of Luzon, 416, 424. 

 431. 



CLOVER, A. M., The Terpene Oils of 

 Manila Elemi, 1. 



Coal : curve showing the influence of the 

 presence of water upon the accurate 

 estimation of the volatile combustible 

 matter in, 61 ; dependency of fixed carbon 

 value of, 55 ; importance of the elemen- 

 tary and proximate analysis of, 41 ; in- 

 fluence of the difference in the breaking 

 down of the volatile constituents of, on 

 the percentage of volatile combustible 

 matter, 55 ; influence of the presence of 

 water upon the accurate estimation of 

 the volatile combustible matter in, 57 ; 

 mechanical loss of, by the official method 

 of analysis. 43. 47, 49, 52 ; new and 

 accurate method of analysis of, 44 ; 

 relationship between the external ap- 

 pearance and the properties of, 41 ; 

 significance of the factors obtained by 

 the proximate analysis of, 41 ; time nec- 

 essary to expel the volatile combustible 

 from, 63. 



Coals ; comparative analyses of Philippine. 

 52 ; inapplicability of the official method 

 of analysis to Philippine, 42 ; list and 

 classification of Philippine, 50 ; summary 

 of the results on the proximate analysis 

 of Philippine, 65. 



Cogon grass, 108. 



Columba griseigularis, 338. 



Comparator ; micrometer device for, 141 ; 

 plan of, 140 ; a new, 139. 



Comparison of the fertilization of some 

 Philippine seed cakes with that of cotton- 

 seed meal, 449. 



Compostela-Danao coal field ; history of 

 the, 398 ; labor in, 402 ; structure of, 

 397 ; transportation in, 402. 



Compostela-Danao coal region ; climate of, 

 379 ; geography of. 379 ; hydrology of, 

 386 ; list of species of trees found in, 

 382 ; report of Forester Everett on, 381 ; 

 stratigraphy of the. 391 ; the basal con- 

 glomerate of, 392 ; the coal measures of, 

 392 ; the igneous base of the, 391 ; the 

 upper limestone of, 395 : topography and 

 physiography of, 386 ; vegetation of, 381. 



Copsychus rnindanensis, 288, 307, 313, 328. 

 I Corone philippina, 291, 309, 314, 333, 349. 

 i COX, ALVIN J., A new comparator, 139 ; 

 The occurrence, composition, and radio- 

 activity of the clays from Luzon, Philip- 

 pine Islands, 413 ; The proximate analysis 

 of Philippine coals, 41. 



Cryptolopha cebuensis, 305. 



Cuculus canorus, 285, 340. 



Cujumajumayan Valley, 390. 



Cupan ; data on the stand of, in Bataan 

 Province, 85 ; description of, 84 ; experi- 

 ments with, 88. 



Cyanomyias coelestis, 287. 



Cyornis mindorensis, 356. 



Cyornis philippinensis, 286, 304, 313, 327. 



Cypa decolor. 370. 



