Pet 



300 



Petraia subduplicata, vii. 171 & pi. ix. 

 Petrographical provinces, xlii. 54. 

 Petrography, *Zirkel's 'Lehrbuch,' xxiii. 



p. Ivii. 

 Petroleum, springs in N. America, xviii. 



3; petr. impregnat. dolerite, xviii. 21 ; 



petr. of Kelung & Labuan, xxiv. 100; 



in Japan, xxxiv. 554. 

 Petroleum-shales of Collev Creek (N.S.W.), 



xxii. 435-438; in N.S.W. generally, 



xxii. 439^48. 

 Petrology, its posit, as a branch of science 



in 1885, xli. Proc. 58 et seqq. ; nomencl. 



in, xli. Proc. 65 et seqq., xlii. Proc. 57 



et seqq. ; functions of, xliii. Proc. 75, 



76. 

 Petrosiliceous structure, xli. Proc. 86. 

 Pettko, — von, *Neighb. of Schemnitz 



& Kremnitz, iy. (Part 2) 61-64. 

 Pewabic (Michigan) copper -lode, xxii. 



453, 454 figs. 

 Pewsey Valley (Wilts), Chalk Rock of, 



xvii. 167. 

 Peyton, J. E. H., Oleandridium (Tcenio- 



pteris) Beyrichii, Wealden fern new to 



Britain [abs.], xxxix. Proc. 3. 

 PJiacops, spp. charact. horiz. of Lr. Silur. 



in Lake District, xxxiv. 871; list of 



descr. spp. in Silur. of Russian Baltic 



provs., xxxviii. 532. 

 Phacops elegans, xliv. 720 & pi. xvi. ; 



var. glaber nov., xliv. 721 & pi. xvi. ; 



zone of same, xliv. 670, 681, 690. 



incertus, xx. 291 & pi. xv. 



latifrons, xvii. 65 & pi. iv. 



llanvirnensis, sp. nov., xxxi. 187 & 



pi. ix. 



(Chasmops) macrura, xxxiv. 884. 



(Dalmannites) mucronatus, xliv. 721 



& pi. xvi. 



(Odontoctieile) mucronatus var., 



xxxiv. 884. 



Nicliolsoni, sp. nov., xxii. 486 figs. 



(Odontocheile) obtusicaudatus,xxxiv. 



885. 



(Cryphceus) Pentlandii, sp. nov., 



xvii. 50, 51, 65 & pi. iv. 



procevus, synonvm of socialis, ix. 



159. 



StoJcesii, vii. 171 & pi. ix. 



sp. (Graptolitic Mudst.), xxxiv. 884. 



PJianeropleuron fr. Dura Den, xviii. 434. 

 Pharetrospongia Strahani, gen. & sp. 



nov., xxxiii. 242-255 & pi. xi. 

 Phascolarctos cinereus, aff. w. Thylacoleo, 



xxiv. 313 fig., 314, 316. 



fuscus, skull of, xv. 171 & pi. viii. 



Phascolomys curvirostris , sp. nov., pre- 



maxillaries & scalpriform teeth of, xlii. 



1-2 & pi. i. 

 Phascolotherium (?) , mammal all. to, fr. 



Stonesfield Slate, xxxv. 456-463 figs. 

 Phasianella Pontonis, sp. nov., ix. 342 & 



pi. xiv. 



(?) Sharpei, sp. nov., xxiii. 153. 



turbinata, xxiii. 550 & pi. xvii. 



sp. (Tert.), xx. 59. 



Phenocrysts of olivine, xlviii. 503 ; of 



plagioclase, xlviii. 504. 

 Philae (Egypt), alluvium, etc. nr., xx. 14 



terrace-cliff at, xx. 15. 

 Philippi, A., *Mollusc. of S. Italy, i. 95- 



111, ii. (Part 2) 1-17. 

 Philippine Is., *Nummul. of, xix. (Part 



2) 32. See also Manila. 

 Phillips, J., Goldfield of Ballaarat 



[abs.], xiv. 538-540 w. map. 

 Phillips, J. [Prof.], Comp. Sections in 



Oolitic & Ironst. Series of Yorks, xiv. 



84-98 & pi. vi. ; Estuary Sands in 



Upper Part of Shotover Hill, xiv. 236- 



241 & pi. xiii (sections & foss.). 

 , Pres. Addr. [Progr. of Geol.], 



xv.pp.xxvii-lxi ; [Life-success &Distrib., 



& Geol. Time], xvi. pp. xxxi-lv. 

 , Foss. Fruit fr. Wealden of 



Swanage Bay, xv. 46-49 figs. 

 , Sections of Strata nr. Oxford 



(Gr. Oolite in Cherwell Valley), xvi. 



115-119 fig. ; do. S. of Oxford, xvi. 307- 



311 fig. 

 , Geol. of Harrogate, xxi. 232- 



235 w. section. 

 , Hessle Drift [as seen in 1826], 



xxiv. 250-255 figs. 

 , [Letter to Huxley on Megalo- 



saur. Bones], xxvi. 13-16. 



-, obituary of, xxxi. p. xxxvii. 



Phillips, J. A., Rocks of Mining Dis- 

 tricts of Cornwall, & their Relat. to 



Metallif. Deposits, xxxi. 319-343 w. 



chem. anal. & pi. xvi (microsc. sec- 

 tions). 

 , So-called ' Greenstones ' of 



W. Cornwall, xxxii. 155-178 w. chem. 



anal. ; do. of Central & E. Cornwall, 



xxxiv. 471-496 w. section, chem. anal., 



& pis. xx.-xxii (microsc. sections). 

 , Chem. & Mineral. Changes in 



Eruptive Rocks of N. Wales, xxxiii. 



423-429 w. chem. anal. & pi. xix 



(microsc. sections). 

 , Contrib. to History of Mineral 



Veins, xxxv. 390-395. 

 , Concretion. Patches & Fragm. 



of other Rocks cont. in Granite, xxxvi, 



1-21 w. chem. anal. & pi. i. ; xxxviii. 



216-217 figs. 

 , Remains of Recent Plants in 



Brown Iron Ore, xxxvii. 1-5 w. plan 



& section ; Constit. & History of Grits 



& Sandst., xxxvii. 6-27 w. chem. anal. 



& pis. i.-ii (microsc. sections) . 

 , Red Sands of Arabian Desert, 



xxxviii. 110-112 w. chem. anal. 

 , announcem. of death of, xliii. 



Proc. 5 ; obituary of, xliii. Proc. 41. 

 Phillips, R., obituary of. viii. p. xxiv. 

 Phillips, T., obituary of, xxix. p. xliii. 

 Philocrinus cometa, gen. & sp. nov., xix. 



4 & pi. ii. 

 Philological Society, applic. concerng. 



Engl. Dictionary, xxxvi. Proc. 5. 

 Philpot, B., obituary of, xlvi. Proc. 45. 



