TABLE OF CONTENTS, v 
Sorvas, Prof. Wirt1am Jounson. <A Process for the Mineral 
Analysis of Rocks. -0-..:.::.0" pine htca sietsralete te%s tetei's2s's tale ee dees Le 
SPENCER, Prof. JosepH WILLIAM WINTHROP. On the Geological 
and Physical Development of Dominica; with Notes on Mar- 
tinique, St. Lucia, St. Vincent, and the Grenadines (Plate X)., 341 
On the Geological and Be, ed re: of Barbados, 
with Notes on Trinidad .......... has Au ad gate sass wees O04 
STeART, FREDERICK ees Esq. Overthrusts and Other Dis- 
turbances in the Braysdown Colliery ; and the Bearing of these 
Phenomena upon the Effects of Overthrust- Faults in the 
Somerset Coalfield in general ......... Broad era a Ube oad? deel, MORTE d 609 
Stocks, Hersert BrrrwHistie, Esq. On the Origin of certain 
Concretions in the Lower Coal-Measures .......... Bee eae) 46 
STRAHAN, AUBREY, Esq. On the Origin of the River-System of 
South Wales, and its Connection with that of the Severn and 
fai eames PINLEN )<iicie wee ce. ee cid bee st hale face hth ELS Eas 207 
Tuomas, HERBERT HENRY, Esq. The Mineralogical Constitution 
of the Finer Material of the Bunter Pebble-Bed in the West of 
Breland (Plates XXX! X XXX) or de EAM Sic 620 
VauGHAN, ArtuuR, Esq., & Prof. Sipnney HueH Reynoitps. On 
the Jurassic Strata cut through by the South-Wales Direct 
Line between Filton and Wootton Bassett.............-.005 719 
WaLFoRD, Epwin A. On some Gapsin the Lias .............. 267 
PROCEEDINGS. 
Prnecciimes of the: Meetings... 470 Ba wat dws 6 knee ae es i, xxix 
RABOPEED I FEOOIORD 5.756 efor ¥ ds cites «bs Ce eR a ip wa oa ve, 1X 
eae Voters to the library: 1. FF eke ee 6 el ete ote XV 
Pome rorcion Members’ 0.3 tee ek epee ie eh oh ee 8 XXV 
Papp os woteion Correspoudents oh. 6.6 6 ne ey Yeni he ste ® XXVi 
Magis on, WV Ollastonm Medalists, 24.555 ele tain ae a eleld ora ele ne oa oth XXVli 
Reus or Murclison Medalists os 45 collie esp ipeitenies whe win aloe) hay oss XK 
ier Lyell Medallists: pie i ice sitio saniten copie XXxl 
Bape pettsiceby IM cca Wists ojo res 5.0 cle ls «fata las Beate O ouaiatsneadiads Ahn XXXIll 
Applications of the Barlow-Jameson Fund........... Songer XXX1il 
Bemigeret EvepOEl oo a ain Hee sis a erste ets is hs ee aoe as XXXIV 
Award of the Medals and Proceeds of Funds..:............- xli 
Anniversary Address of the President ........0...:¢0eccners li 
