CONTENTS. 



Vlll.A Geological Description of Glen Tilt. By John Mac Culloch, 

 ]\[.D. F.L.S. President of the Geological Society^ Chemist to the 

 Ordnance, and Lecturer on Chemistry at the Royal Military Aca- 

 demy at Woolwich - - - - " P* ^^^ 



IX. Sketch of the Geology of the South-western Part of Soinersetshire. 



By Leonard Horner, Esq. F.R.S. Member of the Geological Society p. 338 



X. Description of a Clinometer. By Lord Webb Seymour, F.R.S. 



F.R.S. E. F.L.S. Member of the Geological Society - p. 385 



XL A Sketch of the Geology of the Lincolnshire Wolds. By Mr. Edward 



Bogg, Land Surveyor - - - " P- 392 



XIL On the Tremolife of Cornwall. By the Rev. "W. Gregor, Honorary 



Member of the Geological Society - - " P- 399 



XIIL.So??2e Observations on the Salt Mines of Cardona, made durins: a 

 Tour in Spain in the Summer o/" 1814. By Thomas Stewart Traill, 

 M.D. Member of the Geological Society. - " P- 404 



^IV . Description of a nets Ore of Tellurium. By Professor Esmarlc, 



of Christiania. Foreign Member of the Geological Society - p, 413 



Xy. An Account of the Szcedish Corundum, from Gellivara in Lapland. 



^^ C. T. Swedenstierna - _ - _ p. 415 



List of Donations - - - - " P- 421 



Index - - - - - - p. 433 



