GENERAL INDEX. 



showing the longitudinal breaks in 

 the old beach on the west side 

 of Portland Bill, 37 ; of old land- 

 debris with large boulders and 

 seams of Loess, in Chesilton cliff, 

 38 ; at Sugton pit, near Southwell, 

 39 ; in the Settle-and-Carlisle rail- 

 way-cutting near Horton-in-Bib- 

 blesdale, 77 ; generalized, along the 

 Settle-and-Carlisle railway at Cul- 

 gaith, 82 ; in the Settle-and-Carlisle 

 railway-cutting at Culgaith, 83, 84, 

 85 ; at Longwathby, 87 ; near Long- 

 wathby, 87; in Throstle-Hall cut- 

 ting, 88, 89 ; near Arniathwaite, 90, 

 91 ; from the chalk- wolds of N.W. 

 Lincolnshire to the river Trent, 

 116; vertical, of the Jurassic beds 

 of N.W. Lincolnshire, 117 ; of the 

 south side of the Queen's Drive, 

 Edinburgh, 139 ; diagrammatic, 

 through Arthur's Seat, 144 ; of Cave- 

 Dale cave at entrance, 238 ; of 

 "Windy -Knoll exploration, 243 ; near 

 Horningsea, Cambridge, 260 ; from 

 the chalk escarpment through Buck- 

 land to the Aylesbury canal, 265 ; 

 diagrammatic, through Bedford- 

 shire, 273 ; from Dunchideock to 

 George and Dragon, 352; from 

 Great Haldon to Lympstone, 352 ; 

 from near Minnicombe to Lymp- 

 stone, 352 ; of strata at Cwmgwynen 

 phosphate-mine, 1ST. Wales, 358 ; 

 of strata at the Berwyn phosphate- 

 mine, N. Wales, 360 ; through the 

 Menevian rocks on the east side 

 of Porth-y-rhaw Creek, near St. 

 David's, 372 ; showing the posi- 

 tion of the stumps in the fossil 

 forest at Wadsley, near Sheffield, 

 458; in the adit-level in Haytor 

 mine, 628; of granite breaking 

 across stratified rock in Haytor 

 mine, 629 ; transverse, of the floor 

 of fissure in Creswell Crags, 680 ; 

 longitudinal, of the floor at the 

 entrance of fissure in Creswell Crags, 

 681. 



Seeley, Prof. H. G., note on Peloba- 

 tochelys Blakii and other verte- 

 brate fossils exhibited by the Eev. 

 J. F. Blake, in illustration of his 

 paper on the Kimmeridge Clay, 

 234. 



, on an Ornithosaurian (Dora- 



torhynchus validus) from the Pur- 

 beck Limestone of Langton, near 

 Swanage, 465. 



, on the axis of a Dinosaur from 



the Wealden of Brook, in the Isle 



of Wight, probably referable to the 

 Iguanodon, 461. 



Seeley, Prof. H. G., on the femur of 

 Cryptosaurus eumerus, Seeley, a 

 Dinosaur from the Oxford clay of 

 Great Gransden, 149. 



, on the maxillary bone of a new 



Dinosaur {Priodontognathus Phil- 

 Ivpsii) contained in the Woodwar- 

 dian Museum of the University of 

 Cambridge, 439. 



Shaldon, section through, 352. 



Shap granite, 570, 580. 



Shap and Eskdale granites, litholo- 

 gical character of, 590 ; microscopic 

 structure of, 593. 



Sheffield, Mr. H. C. Sorby on the re- 

 mains of a fossil forest in the Coal- 

 measures at Waclsley, near, 458. 



Sherm, 3. 



Shillingford, section through, 352. 



Shropshire and Wales, table showing 

 the order of succession of strata in, 

 192. 



Sigillaria, fossil stump of a, at Wads- 

 ley, near Sheffield, 459. 



Silurian, Lower, and Cambrian rocks, 

 Mr. H. Hicks on the physical con- 

 ditions under which they were pro- 

 bably deposited over the European 

 area, 552. 



Sinai (Jebel Baghir), rocks from, 20. 



of Beke, section through, 11, 12. 



, section from, to Mount Her- 



mon, 12. 



Sinaitic peninsula and North-western 

 Arabia, Mr. John Milne's geological 

 notes on, 1. 



Sirenian mammal, Prof. Owen on the 

 fossil evidences of a, from the Num- 

 mulitie Eocene of the Mokattam 

 cliffs, near Cairo, 100. 



Sirguja, plant-bearing series of, 521. 



Skiddaw granite, 569, 576. 



Slate, altered, of Capel Curig, micro- 

 scopic structure of, 409. 



Slickensides, Mr. D. Mackintosh on 

 the origin of, 386. 



Slight Side, analysis of altered ash 

 from, 597. 



Snowdon, microscopic structure of 

 ashes of, 403. ' 



, microscopic structure of fel- 



stones of, 401. 



Solfatara, microscopic structure of 

 trachyte from the, 392. 



Sorby, H. C, Esq., on the remains of 

 a fossil forest in the Coal-measures 

 at Wadsley, near Sheffield, 458. 



Southwell, section at Sugton Pit, 

 near, 39. 



