448 



Index 



Pachyseris Edwards et Haime, 289. 



cristata K. Mart. ( ?), 265, 289. 

 Paleontology. 253. 

 Parallelodontidae, 254, 278. 

 Pattalophyllia d'Ach., 286. 



( ?) DOnita Smith, 254, 286. 

 cyclolitoides, 287. 

 sp., 326, 880. 

 Pecten Klein, 273. 



fricatum Ev., 274, 380. 



leopardus K. Mart., 327. 



leopardus Rv., 274- 



leopardus ( ?) Reeve, 325. 



pallium Linn., 254, 274. 



reticulatus Rv., 274- 



senatorius Gmel. 254, 274, 275, 325, 326, 



330. 

 Solaris Rv., 274. 

 subarcuatus Bttg., 274. 

 suleatus Mull., 254, 274. 

 sp., 326, 330. 

 Peetinidae, 254, 273. 



Petroleum resources of the southern part of 

 Bondoe Peninsula, Tayabas Province, P. I., 

 the geology and, 301. 

 Phenol, absorption spectra of, 33. 

 Phenoquinone, absorption spectra of, 51. 

 Philippine petroleum resources, 301. 

 Phthalanil, 413. 

 Phthalhydroxamic acid, the absorption spectra 



of, 186. 

 Phthalic acid, 399. 



anhydride, 401. 

 Phthalide, 401. 



Phthalides and related compounds, the absorp- 

 tion spectra of various, 399. 

 Phthalimide, 404. 

 Phthalimidene, 406. 

 PhthalopEenone, 414. 



anilide, 414. 

 Phthaloxime, 416. 

 Phthaloximes, the two : A study of their 



absorption spectra and constitution, 165. 

 Phthalylacetic acid, 410. 

 Phthalylphenylhydrazine, 188. 

 Platypoda, 292. 

 Pleurotoma carinata Gray, 260, 326. 



coronifera K. Mart., 260. 

 flavidula Lam., 380. 

 gendinganensis K. Mart., 260. 

 neglecta K. Mart., 260. 

 sp., 326. 



suturalis Gray (?), 830. 

 tjemoroensis K. Mart., 326. 

 Pleurotomidse, 254, 260. 

 Plicatula Lamarck, 276. 



imbricata Menke, 254, 276. 

 Polynices (Natica) mamilla Lam., 254, 266. 

 Portland cement, a bonus system for the 

 purchase of, 107. 



Potamides Brongniart, 269. 



babylonicus ( ?) K. Mart., 269. 

 herklotsi K. Mart., 269. 

 noetlingi K. Mart., 269. 

 palustris, 269. 

 sp., 324. 

 PRATT, DAVID S. (Editorial) Copra spoil- 

 age on a large scale, 439 ; The absorption 

 spectra of various phthalides and related 

 compounds, 399 ; The optical efficiency of 

 tinted glasses in relieving eye strain, 193 ; 

 see Gibbs, H. D., 33. 

 PRATT, D. S., and DEL ROSARIO, J. I., 

 Philippine fruits : Their composition and 

 characteristics, 59. 

 PRATT, D. S., and GIBBS, H. D., The absorp- 

 tion spectra of phenoquinone, 2,5-dianilino- 

 quinone, 2,5-dianilinoquinoneanil, and 2,5- 

 dianilinoquinonedianil (azophenine), 51 ; The 

 two phthaloximes : A study of their absorp- 

 tion spectra and constitution, 165. 

 PRATT, D. S., THURLOW, L. W., WIL- 

 LIAMS, R. R., and GIBBS, H. D. The nipa 

 palm as a commercial source of sugar. A 

 consideration of the principal difficulties en- 

 countered in collecting and preserving nipa- 

 palm sap, 377. 

 PRATT, WALLACE E., and SMITH, 

 WARREN D. The geology and petroleum 

 resources of the southern part of Bondoe 

 Peninsula, Tayabas Province, P. I., 301. 

 Prionastraea Edwards et Haime, 290. 



( ?) vasta Klz., 255, 291. 

 Psammosolen coarctatus Gm., 270. 

 Ptychocyathus ( ?), 289. 



( ?) incognitus Smith, 265, 289. 

 Pyrazisinus haitiensis Dall, 269. 

 Pyrula Lamarck, 264. 



gigas K. Mart., 327. 



sp., 384. 



(Melongena) sp., 254, 264. 



R 



Radiolaria, 254, 281. 

 Ranella elegans Beck., 267. 



gyrina Linn., 267. 



nobilis Reeve, 267. 



raninoides K. Mart., 267. 



sp., 380. 



spinosa Lam., 267. 

 Red lead, analysis and composition of, 429. 

 REIBLING, W. C, A bonus system for the 



purchase of Portland cement, 107. 

 Rhizopoda, 281. 

 Rimella Agassiz, 262. 



javana K. Mart., 254, 262. 



spinifera, 262. 



SADDERA MAS6, MIGUEL, and SMITH, 

 WARREN D., The relation of seismic dis- 

 turbances in the Philippines to the geologic 

 structure, 199. 



