GENERAL INDEX. 



643 



Geological Fund for transmission 

 to M. E. Rigaux, 36; Address on 

 presenting the Bigsby Gold Medal 

 to Dr. H. Hicks, 36 ; Anniversary- 

 Address, February 16, 1883. Obi- 

 tuary Notices of Deceased Fellows : 

 —Prof. A. Leith Adams, 38 ; Mr. 

 Charles Darwin, 38; Sir Woodbine 

 Parish, K.C.H., 39; Mr. G. W. 

 Stow, 40 ; Sir C. Wyville Thomson, 

 40 ; Mr. E. B. Tawney, 41 ; Address 

 on the progress of palasontological 

 knowledge, with special reference 

 to the Reptilia, 41. 



Hunt's Cross Station, section from 

 bevond, to beyond Garston Station, 

 90. 



Hyperammina vagans, 26. 



Ichthyorhachis, 37. 



Ichthyosaurus, shoulder-girdle of, 



Proc. 45 ; hind limb of, Proc. 56. 

 Igneous rocks of the north-western 



Highlands, 408, 419. 

 Iguanodon, shoulder-girdle of, Proc. 



82, 83. 

 InchnadamfF, section from the west 



end of Ben Uarran to the road 



south of, 371. 

 Inferior Oolite, Rev. G. F. Whidborne 



on some fossils from tbe, 487 ; 



Prof. W. J. Sollas on fossil sponges 



from the, 541. 

 — — of Hook Norton, fossils 



from the, 239; of Ottley Hill, fos- 

 sils from the, 242. 

 , denudation of lower beds 



of, at Ottley Hill and Hook Norton, 



243. 

 Intermediate zone in the Troad, 629, 

 Intrusive sheets of St. David's, 323. 

 Inverness-shire, Dr. H. Hicks on the 



metamorphic and overlying rocks 



of parts of, 141. 

 Irving, Rev. A., on the mechanics of 



glaciers, with especial reference to 



their supposed power of excavation, 



62. 

 , on the origin of valley-lakes, 



with especial reference to the lakes 



of the northern Alps, 73. 

 Isastrasa explanulata, 186. 



gibbosa, 185. 



limitata, 185. 



microphylla, 185. 



oblong a, 563. 



Isle of Wight, Prof. Seeley on the 



dorsal region of the vertebral column 



of a new Dinosaur (Sphenospon- 



dylus) from the Wealden of Brook 



in the, 55. 



Isoarca capitalis, 523. 

 ■ t ex at a, 523. 



Judcl, Prof. J. W., and Mr. G. A. 



Cole, on the basalt-glass (tachylyte) 

 of the Western Isles of Scotland, 

 444. 



Jukes-Browne, A. J., Esq., on the re- 

 lative ages of certain river-valleys 

 in Lincolnshire, 596. 



Jurassic Astrorhizidae and Lituolidse, 

 D. R. Hausler on some, 25. 



Keeping, H., Esq., and E. B. Tawney, 

 Esq., on the section at Hordwell 

 cliffs from the top of the Lower 

 Headon to the base of the Upper 

 Bagshot sands, 566. 



Kellia Etheridgii, 525. 



Kishorn, Loch, 149. 



Knockan section, 389. 



Laggan, Glen, metamorphic rocks of, 

 143. 



Lakes, Yalley-, Rev. A. Irving on the 

 origin of, 73. 



Lancashire side of the Mersey basin, 

 drifts of the, 85. 



Land, p re-drift surface of the, 120. 



Latimasandra lotharinga, 186. 



Latiinasandrarasa corallina, 562. 



decor ata, 562. 



Lavas of the Lower Cambrian of St. 

 David's, 302. 



Leptophragma fragile, 545. 



Lilleshall, Salop, Mr. C. J. Wood- 

 ward on a group of minerals from, 

 466. 



Lima alticosta, 504. 



amnifera, 504. 



contorquens, 505. 



cubiferens, 505. 



educta, 506. 



incisa, 507 . 



inoceramoides, 507. 



• heviuscula, var., 507. 



Lycettii, 508. 



majestica, 508. 



notata, 509. 



cepybolus, 503. 



— ■ — placida, 510. 



platybolus, 510. 



poetica, 511. 



rigida, 503. 



rodburgensis, 511. 



semicircularis, 512. 



seminuda, 512. 



Sharp ii, 512. 



— — strigillata, 513. 



Limestones of the north-west High- 

 lands, 419. 



