1v 
On a probable Cause of certain Earthquakes. By M. Louis Albert 
TINGS Sere Ae ae a cM aR RES CCR RIELiPS a page 37 
Annual Report, 15th February, 1839 ......... aaceegteagese sence wnecee OEE 
Address on presenting to Chevalier Bunsen the Wollaston Medal 
awarded to Professor Ehrenberg. By the Rev. Prof. Whewell, 
HERES HY Guise ve cise silen cate ecttticerdstde phe io berate Scie se Rar eps cele eee opis ceeteet sens 
Reply to the President's Address on receiving the Wollaston Medal 
awarded to Prof. Ehrenberg. By Chevalier Bunsen .............0++++ 
Anniversary Address, delivered 15th February, 1839. By the Rev. 
Prof. Whewell 
An Account of Impressions and Casts of Drops of Rain, discovered 
in the Quarries at Storeton Hill, Cheshire. By J. Cunningham, 
Pee eee meas ee SOP eee ee ress nse aseFCOEEE sesso ssseesesesseseeedDOSsasssseeseeessrese 
Observations respecting a Slab of Sandstone impressed with Cheiro- 
therium Footsteps, at Mr. Potts’s, in Chester. By Sir Philip Bee 
ombw artec Mb Pars s spistiec «asco casislale aepotieen aeee ORE ceo noe ROC Ene oe EEE 
On a Slab of Sandstone, exhibiting Footmarks. By John Taylor, 
HUE EISG ES teh. Pn otis, came emtencise neler etnaine sere eens sloieelce dete oteetieietsl eeaseieiee 
POPS S Ore e eS Oe ser eerrasese ses raeese sere OBES CsesesrenseOSoreanssee 
On Swallow Holes near Farnham; and the Drainage of the Country 
at the Western Extremity of the Hog’s Back. By Henry Lawes 
PROM GE MISE nave aisceeencd wecusicnomocntabaeet« caccenes acaar mes seeee ore ae eae 
On a deposit of Greenstone overlying Sandstone, in Southern Africa. 
Biya @ ante, CHALLOTS, », sastsapisieat see deteiiamemse oteo-( inctectacistc easter eee eee 
On the N.W. part of Asia Minor, from the Peninsula of Cyzicus to 
Koola, with a Description of the Catacecaumene. By J. W. Ha- 
milton, Esq. 
PCF eee eset eo ere sees see OSSEEesescesscererseseseS POOOCers TOPO ORsssree 
Description of a Tooth and part of the Skeleton of the Glyptodon. 
By Richard Owen, Esq 
On as much of the Transition or Grauwacke System as is exposed in 
the Counties of Somerset, Devon, and Cornwall. By the Rev. 
Dawid Walliams? ?. 7.8... 0290 2G MS eae AE OS Cn ca ee 
On the Climate of the Newer Pliocene Tertiary Period. By James 
SHAME, MUS O). od cet aise sien alsisitng sic ojalealsiee nels eatinnesae se -te st echo eee eee eee 
On some Fossil and Recent Shells, collected by Capt. Bayfield, R.N., 
in-Canada. By Charles Lyell, Wsqes-qcar-scncey coor. cca eee eee meee 
An Extract from a Letter addressed to Dr. Fitton on the Wealden of 
the North of Germany. By F. A. Roemer, Hannoy.Amts-Assessor. 
On the Older Rocks of Devonshire and Cornwall. By R. I. Murchi- 
son, Esq. and the Rev. Prof. Sedgwick ...............ceseeesenceesceess 
On the Structure of South Devon. By R. A. C. Austen, Esq. ....... 
On the Fish-beds of the Old Red Sandstone near Cromarty. By 
IME Gr es. cc ccc teccccecceeee eee ee cate eae eels ee eRe Ree 
On the London and Plastic Clay Formations of the Isle of Wight. 
Bigs OW EL DAT Ky (ESC ccc nese ses aleiciaehl se) aetelsnecem ts eee sogsbo505 
On Tortuous Casts of Vermiform Bodies in Sandstone. By — At- 
KiMSOMs SQ esc cssesiecueowscsieacisssecelssleieololavan aiseiecsseneiielstasiieeeeteene 
SOOO i i i ee i rd 
On the relative Ages of the Tertiary Deposits, commonly called Crag, 
in Norfolk and Suffolk. By Charles Lyell, Esq. ..........:.esseeeeee 
41 
58 
59 
61 
99 
100 
100 
101] 
102 
102 
108 
115 
118 
119 
120 
