Yol. 62.] 



GEXERAL INDEX. 



741 



Pennine Fanlt, Permo-Triassic move- 

 ments along, lxxxiv ; post-Triassic 

 do., lxxxv. 



Pennine Range, sect, to hills near 

 Cockermouth from, lxxxvi. 



Pennsylvania (U.S.A.), map of coal- 

 fields presented, ii. 



Penparc-ucbaf (Caermartben), 609. 



Pensarn (Caermartben), 618, 621, 626, 

 630. 



Pmtamerus, see Conchidmm, 



Pentre - Hovvel (Caermartben;, 629, 

 638. 



Pentre-Newydd (Caermartben), dia- 

 base of, 235-36, 244-45 ; Didymo- 

 grapfns-bifidus Beds of, 230; Old 

 Red Sandstone at, 231. 



Perangulata-section of Lopliospira de- 

 fined, 555-56. 



Perforate stage in Antinomia, Pygope, 

 & Pygites, 437, 442-44, 445-48 & 

 pi. xli ; in Terebratuloids, 450. 



Periclines en echelon in Chalk & 

 Eocene tract, 144 ; periclines in 

 Mendip area, 327. 



Perim I., photographs illustrating 

 geology of, cxxxvi. 



Perlitic structure in rhyolitic breccia, 

 242 & pi. xxiv. 



Permian of Mansfield, amphibian (?) 

 footprints from, 125-31 figs. 



Permo-Triassic deposits, &c. of Lake 

 District, lxxxiii-lxxxv. 



Perthite-structure in felspar of Butter- 

 mere & Ennerdale granophyre, 

 258. 



Peterhead (Aberdeen), Boulder-Clay, 

 &C, near, 18-19. 



Phcwops cf. arbuteus, 426, 428-29 & 

 pi. xl. 



Phases of seismic wave-motion, 456- 

 08, 460 et seqq. 



Piiear, fcir John, obituary of, lxiv. 



Phonolites, nephelinitoid, of Dunedin 

 district (N.Z.), 404-405 w. cbem. 

 anals. ; tracbytoid, ibid., 401-404 w. 

 cbem. anals. 



Phospbatic Chalks of Winterbourne 

 & Boxford, 499-522 figs. w. lists of 

 fossils. 



Phyllograptus sp., fr. Bolivia, 431, 

 432.' 



Physiography & topography of Dun- 

 edin district (N.Z.), 381-91 ; physio- 

 graphical history of Lake District, 

 lxvi-cxxvii figs. 



Pidgeon fund, see Daniel -Pidgeon 

 fund. 



Pilotaxitic andesite, 240 & pi, xxv. 



' Pine ' or column of dust, kc. shot up 

 fr. Vesuvius, 477, 479. 



Pine Hill (N.Z.), trachydolerites of, 

 398, 407, 418. 



Pittites eiggenszs, 55 et seqq., 62. 



Pinners Cross (Herts), relats. of 

 Chalk & Boulder Clay in pit at, 

 491, 493-94 fig. 



Piora (Ticino) lakes, 168-82 & pis. vii, 

 ix-xiii, xvi-xx. 



Pitch-glaciers, experiments with, 716- 

 19 figs. 



Pitchstone-complex of Eigg, 43-52 

 figs. & pis. iii-iv ; cbem. anal, of 

 pitchstone ibid., 51, 52, 64. 



Pjetursson, H., on the Crag of Ice- 

 land — an Intercalation in the Ba- 

 sal t-Eormation, 712-14. 



Plaidy (Aberdeen), ice - transported 

 Oxford (?) Clay at, 28-29. 



Plant-remains in 'supra-Conglomerate 

 Limestones ' of Rush, 288 ; in post- 

 Oligocene shales of Dunedin district 

 (N.Z.), 390. 



Plas-bach (Montgomery), 668 ; stream- 

 sect, descr., 673-74. 



Plateaux, coastal, of S.W. Cape 

 Colony, 70-87 figs. 



Platyschisma-helicites Bed, 198, 204, 

 209 et seqq. 



Pleistocene (early) & late Plioc. age 

 of Clay-with-Flints, 161 ; Pleistoc. 

 & pre-Pleistoc. basalts of Iceland, 

 713-14. 



Piiensbacbian ammonites, develop- 

 mental stages of, 450-51 ; PL den- 

 taliidse, 574 ct seqq, 



Pliocene age (in part) of Clay-witb- 

 Flints, 161 ; Plioc. age of oldest 

 New Hebridean Halirneda-IAme- 

 stones, 710 ; Plioc. rocks of Iceland, 

 712 et seqq. 



Point-Lane ( Co. Dublin ) Conglo- 

 merate, 288. 



Pollard, W. [cbem. anal, of Eigg 

 rocks], 51, 52. 



Pontbren-clibyn River (Montgomerv), 

 681. 



Pont-y-fenni (Caermartben), 611-12. 



Porphyry of Lambstone, 237-38, 245- 

 46. 



Port Chalmers (JS T .Z.), 383 et seqq. ; 

 tinguaite-dykes, &c. of, 397, 398; 

 P.-C. Breccia, 389, 392-93, 395-96, 

 413-14. 



Port Elizabeth (Cape Colony), plateau 

 extending from Caledon to, 70 et 



seqq. figs. 



Port Errol (Aberdeen), red clay at, 

 17. 



Portobello Bay (N.Z.), camplonite- 

 dyke in, 398 w. chem. anals. &, 

 pls.xxxviii-xxxix (microscope-sects.); 



