ADVERTISEMENTS. 



7 



TO GEOLOGISTS. 



RED AND WHITE CHALK of Speeton and East Yorkshire. The charac- 

 teristic and rarer Fossils of the above formations constantly on sale at 

 Bridlington. Address as under. 



Edward Tindall, Old Guildhall, Bridlington. 



GEOLOGY. — University of London. — Professor J. Morris, F.G.S.,willl commence 

 a Course of Lectures on Geology, on Tuesday, February 5th, to be con- 

 tinued every Tuesday and Thursday, from 4.15 to 5.15 p.m. Fee, £2. 



Geology, Evening Course. — These Lectures will be given every Thursday, at 7 

 p>m., commencing on Thursday, February 7th. Fee, £1 Is. ; for Schoolmasters 

 and Ushers, 10s. 6d. Richard Potter, A.M., Dean of the Faculty of Arts. 



Charles C. Atkinson, Secretaiy to the Council. 



OOLITIC LIAS AND MOUNTAIN LIMESTONE FOSSILS FOR EX- 

 CHANGE.— Mr. W. S. Horton, 10, Charch Street, Liverpool, will be glad to 

 communicate with any geologist, who may be able to send him specimens from 

 the Chalk, Gault, and Greensand, in exchange for the above, chiefly collected in 

 Yorkshire, and which include many interesting forms, a list of which will be sent 

 on application. 



GAVIN YOUNG, LAPIDARY, 



LOGIE COTTAGE, CANON-MILLS, EDINBURGH, 



Begs to inform Geologists that, by the aid of water-power and improved 

 machinery he is enabled to 



CUT FOSSILS AND MINERALS 



in a better way and at a cost much less than hitherto accomplished, by which 



The most Delicate Examples can be Reduced and Cut to any Line, 

 without Injury to the Surface, 



Part carriage allowed from distant correspondents ; and reference kindly per- 

 mitted to Edward Wood, Esq., F.G.S., F.R.S.L., &c, &c, Richmond, Yorkshire ; 

 Alexr. Bryson, Esq., F.S.A. Scot., F.R.P.S., &c, 4, Inverleith Terrace, Edin- 

 burgh ; Charles Upham Shepard, M.D., L.L.D., Prof, of Chemistry in Medical 

 College of South Carolina, and of Mineralogy in Amherst College. 



