Vol. 62.] 



GENERAL INDEX. 



743 



Reading Beds, quartzose gravel fr. 

 upper part of, cxxxv ; main source 

 of Clay-with-Flints, 134 et seqg., 

 145 et seqq., 157 et seqq. ; R. B. of 

 Winterbourne & Boxford district, 

 501, 508 et seqq. 



Recumbent folds produced as a result 

 of flow, 716-21 figs. 



Red Clay of Aberdeenshire coast, orig. 

 & derivat. of, 13-20 ; relat. of Chalk- 

 flints to do., 20-21 ; absence of shell- 

 beds in do. explained. 24-25. 



Redhill Beds of W. Caermarthen- 

 shire, 637-39 w. lists of fossils. 



Red Pike (Butter mere), 253. 



Reef- forming agent, importance of 

 Halimeda as, 702 et seqq., 709-10, 

 711. 



Re:d, A. S., 52. 



Renevier, E., letter of condolence on 

 death of, cxxxii. 



Retardation, rate of relative, see Bire- 

 fringence. 



Reticularia cf. reticulata, 375. 



Revlin Crag (Ennerdale), 257, 260. 



Rkynolds, S. H., 326 ; on the Igneous 

 Rocks of the Eastern Mendips {title 

 only), vii. 



Rhastic outlier W. of Carlisle, origin 

 of, lxxxvi-lxxxvii. 



Rhayader Pale Shales, equivalent in 

 Tarannon area, 696, 700. 



Bhipidomella, invalidity of its dis- 

 tinction fr. ScJii-ophoria, 309. 



Rhoinboidal fault-blocks in Lake 

 District, lxxx. 



Rhydywrach (Caermarthen), 610, 616. 



Bhynchonella- Flag:s = Lower Whit- 

 cliffe Flags, 199". 



Rhyolites of Llangynog district, 233, 

 234, 237, 241, 242-43, 245 & pi. 

 xxiv (microscope-sect.), 248. 



Rhyolitic breccia of Llangynog dis- 

 trict, 233, 241-42. 



Ribeirao Cataract (Rio Madeira), hap- 

 lite, &c. of, 102. 



Riccarton Beds, equivalents in Taran- 

 non area, 692, 695. 



Richardson, L., on Liassic Den- 

 taliidae, 573-95 figs. & pi. xlv. 



Riciitiiofen, F. P. W. von, obituary of, 

 lii-lv. 



Ridges, transverse stony, on Northum- 

 brian coast, 537, 539 fig., 546-48 

 fig. 



Rigidity, extreme, ot earth's interior 

 as against stresses of short duration, 

 467. 



Ritom, Lake (Ticino), 168-70 & pis. 

 vii-viii, xiii, xvi. 



Riveralta (Brazil), 93, 95. 



a. J. G. S. No, 248. 



Riversdale (Cape Colony), sand-dunes 

 of, 76. 



Robeston-Wathen Beds of W. Caer- 

 marthenshire, 633-36 w. lists of 

 fossils. 



Rohusta- section of Lophospira defined, 

 556. 



Rock-basins (Ticino lakes), 189-90. 



Rock-classification (American), ap- 

 plied to Brazilian cataract-rocks, 

 107, 112, 118, 119 ; applied to 

 igneous rocks of Dunedin district 

 (N.Z.), 414-16. 



Rock-types, diverse, & their effect on 

 Lake-District scenery, c-cii ; rock- 

 types of Dunedin district (N.Z.), 

 387-423 w. chem. anals. & pis. 

 xxxvi-xxxix (microscope-sects.). 



Rock- Valley Quarry (Mansfield), 125. 



Rosenbuscii, H. [on certain igneous 

 rocks fr. Dunedin (N.Z.)], 422-23. 



Rothes (Elgin), S. margin of Moray 

 ice-sheet near, 31. 



Rothpletz, A., elected For. Meinb., v. 



Rosvhedge (Berks), m\ Boxford, 

 Chalk-exposures at, 513. 



Royston (Herts), relats. of Chalk & 

 Boulder-Clay near, 491-98 figs. 



Ruddy Gill (Lake District), shatter- 

 belt in, lxxviii. 



Ruggens (= ridges) in Cape Colony, 

 70 et seqq. 



Rush (Co. Dublin), Carboniferous 

 rocks at, 275-323 figs. w. lists of 

 foss. & pis. xxix-xxx (loss.) ; Rush 

 Conglomerates, 279, 284-88 figs. ; 

 Rush Slates, 279, 280-82 figs., 283- 

 84 fig. 



S. Santo, see Espiritu Santo. 



Saddle Hill (N.Z.), 390. 



Sail Hill (Ennerdale), granophyre of, 

 257 & pi. xxviii (microscope-sects.). 



St. Bride's Bay (Pembroke), weathered 

 pebble from, iv. 



St. Clear's (Caermarthen), 602, 612, 

 614, 615, 624, 626 et seqq. 



St. Fergus (Aberdeen), blue & red 

 clays at, 19. 



St, Gotthard Lakes (Switzerland), 184- 

 87 w. map & pis. xiv-xv, xxi. 



St. Leonard's (N.Z.), type of trachy- 

 toid phonolite, 401, 402 w. chem. 

 anal., 403, 422. 



Salisbury Plain (Wilts) & the Alder- 

 bury syncline, sect, across, pi. vi. 



Salt-pans in Cape Colony & their 

 origin, 74. 



Salto do Girao (Rio Madeira), granite- 

 porphyry of, 105-107 w. chem. 

 anal. & pi. v (microscope-sect.). 



3e 



