x CONTENTS. 
Page 
Professor Hznri Coguanp on the Parallelism of the Cretaceons Strata of - 
England and the North of France, with those of the West, South-West, 
and South of France and the North of Africa........cccceeececcceseces 61 
Mr. J. Curry on the Formation of certain Columnar Structures...... Ratiaisd Oe 
Dr. P, Martm Duncan on the genus Clisiophyllum.........5 can Rt S 62 
The Rey. O. Fisuur on the Denudations of Norfolk .......... Speer comae © 63 
The Rey. W. Fox on the Skull and Bones of an Iguanodon ,............. 64 
Professor GéprEnrt on the inapplicability of Fossil Plants to support the Theory 
of Gradual Transformation. ........+..0:eeseeeevees 400k oh LR oe 5 
Mr. W. R. Grove’s experiment on Artificial Rocking-stones...........40. 65 
The Rey. J. Gunn on the Alternate Elevations and Subsidences of the Land, 
and the order of Succession of Strata in Norfolk and Suffolk ........... . 66 
Mr. Henry Hicxs on some recent Discoveries of Fossils in the Cambrian 
Ree Di aka. a Vangel <5 ia 3 Om 064 gains a U4 S /BY alle es au ate 68 
Mr. Cuarzes Jecxs on the Ferruginous Sandstone in the Neighbourhood of 
OTE as, racers lo wren 4 Oy¥ o, 2 © % weave goin ai Bike ® eeeael hee 69 
Mr. H. M. Jenxrns on the Tertiary Deposits of Victoria,..........0see005 70 
Mr. 8. Jenks on the Noted Slate-veins of Festiniog.............005 wate ACO 
Mr. E. Ray Lanxester on the Oldest Beds of the Crags .......... cgi (0 
Mr. J. Logan Loniry on the Range and Distribution of the British Fossil 
Braghiopdgast (0) swextl dios coin. mpnlesiee Helen ae enidid’s 5 sie HAT reste 71 
Dr. Joun Lowe on the occurrence of Spherical Iron Nodules in the Lower 
GraqDsAHe sin schwsisinsk, gawieis Say sie eae Gee Cre. ie ert ke 72 
Dr. Mann on the Coal-field of Natal w.c.cesciseccsecccsccucceuevweuuns 73 
Mr. Grorer Maw on the Sequence of the Deposits in Norfolk and Suffolk 
superior to the Red Crag ............ fide). Jngaaal: Saatenea el eee 73 
Mr. Cuartus Moore on New Discoveries connected with QuaternaryDeposits 74 
The Rey. C. G. Nrconay on the Geology of the Chapada Diamentina in the 
provinde af Habis; Bragl Pee. drs a 74 
Mr, C. W. Pracu on the Fossil Fishes of Cornwall ............ccececceue 76 
Mr. W. PEnGELLy on the Condition of some of the Bones found in Kent's 
Cavern, VMorquay 4s 2 soa si GeemEies pes ne phy/l de aweta ioc eee 76 
Mr. C. B. Rost on the Conchoidal Fracture of Flint as seen on Flint-faced 
buildings in Norwich, Yarmouth, 8. 0... + +. ess00.eae 5,04 aa ne eee es itil 
on the Crag at Aldeby <.)......5c.0+10 san ane 77 
on the Thickness of the Chalk in Norfolk ................ 77 
Mr. J. W. Satter on a New Pterygotus, from the Lower Old Red Sand- 
BUOUON jx ora laleieie iow a eis tolalbe lone eels Be Oleic). PEE ah ote eee 78 
Mr. H. G. Szntey on the Relations between extinct and Living Reptiles, and 
on the present state of our knowledge of Pterodactyle ..............0005 78 
Mr. H. G. Serrzy on the Classification of the Secondary Strata of England.. 78 
Mr. SamvEL Suarp on a Remarkable Incrustration in Northamptonshire.... 78 
Mr. J. E. Taytor on the Norwich Crags and their relation to the Mammalife- 
BUS, Od. © og sins letre cciein wn ph eines Fei isin ic osabt ike le n/a 0 get ee 78 
Prof. Tennant on the recent Discovery of Diamonds in the Cape Colony.... 79 
Mr. James THomson’s Notes on certain Reptilian Remains found in the Car- 
boniferous Strata of Lanarkshire 
Prof. Orro TorRELL on some New Fossils from the Longmynd Rocks of 
RSRVEUOUL ss cute hee hon ote iteiotetsialevets eels vetelctet: eds creates Ag Set S o 80 
