pEOLOGY.— KING'S COLLEGE, LONDON.— PEO- 



\jr TESSOR TENNANT, F.G.S. commenced a course of Lectures on Geology, on 

 Friday Morning, January 28th, at 9 o'clock. They will be continued on each 

 succeeding Wednesday and Friday, at the same hour. — Fee, £2 25. 

 E. W. Jelf, P.p. Principal. 



TO STUPENTS ANP GENTLEMEN" FORMmG COLLECTIONS. 



FOSSILS from the CHALK MAEL and GEEENSAND 

 PEPOSITS, can be obtained at moderate prices of 



Makk Wm. Norman, Ventnor, Isle of Wight. 



OSSILS AND MINEEALS FOE SALE.— Devonian Fishes, 



and Fossils from other formations, can be had (singly, or in small series,) from 

 any particular formation or district ; ^Iso Coloured Casts of rare Fossils. 



A great variety of fine Specimens of Rare Minerals, both British and Foreign, just 

 received, which may be selected singly, or in small series. 



Collections of Precious Stones for Cabinets, either polished as Gems, or in their 

 Natural State, to be had of 



James R. Gregory, 59, Frith Street, Soho, London, W. 



OUBLE EEFEACTING SPAE.— Mr. Tennant, Geologist, 



149, Strand, has just received from Iceland some unusually large and fine 

 specimens of this interesting mineral. Mr. Tennant arranges Elementary Collections 

 of Shells, Minerals, Rocks, and Fossils, to illustrate Conchology, Mineralogy, and 

 Geology. He also gives Practical Instruction in Geology and Mineralogy. 



A NEW AND ENLARGED EDITION OF MURCHISON'S " SILURIA." 

 Now ready. Third Edition, thoroughly Revised and Enlarged, with large Coloured 

 Geological Map, and Frontispiece, 41 large Plates, and 206 Woodcuts. 8vo. 42s. 



SILUEIA. The History of the Oldest Fossiliferous Eocks and 

 their Foundations, with a brief Sketch of the Distribution of Gold over the 

 Earth. By Sir Roderick J. Murchison, F.R.S. Director General of the Geological 

 Survey of Britain. 



John jMtjrrat, Albemarle Street. 



GEOLO GISTS^ ASSO CIATION. 



President — Toulmin Smith, Esq. 

 Vice-Presidents— James Carter, Esq. M.R.C.S.; Hyde Clarke, Esq. D.C.L. &c.; The Rev. 

 Thomas Wiltshire, M.A., F.G.S, &c. ; Chas. Woodward, Esq. F.R.S. 

 TKE.isURER— William Hislop, Esq. F.R.A.S. &c. 

 HoNOUAiiY Secretary — J. E. Wakefield, Esq. 



The object of the Association is to facilitate the study of Geology and its allied 

 Sciences, by the reading of Papers, the delivery of Lectures, the formation of a Library 

 and Museum for reference, the exchange of Fossils among the Members, and the 

 printing of Proceedings. 



The Association consists of Town and Country Members, all residents within the 

 Metropolitan Postal Delivery being deemed Town Members. 



Ladies are eligible for election as Members. 



Town Members have the privilege of attending all tne Ordinary Meetings of the 

 Association, and are entitled to the full benefit of the Association in respect of the 

 Museum and Library, and of the services of the Committee for facilitating the ex- 

 change of Specimens. They are also entitled to a copy of all Papers printed by the 

 Association. 



Country Members are entitled to the benefit of the Association as regards the ex- 

 change of Specimens, the receiving such information as it may be in the power of the 

 Association to aflford, and to a copy of all Papers printed by the Association. 



Candidates for admission to be proposed by two or more Members, who shall sign a 

 Certificate of recommendation, setting forth the name, description, and place of re- 

 sidence, of the Candidate. 



Annual Subscription for Town Members, Ten Shillings; for Country Members, 

 Five Shillings. 



The Annual Subscription may be commuted by payment of Five Guineas for Town, 

 and Three Guineas for Country Members. 



All Members elected after the 25th March, 1859, shall pay an Admission Fee of Ten 

 Shillings for Town, and Five Shillings for Country Members. 



Communications to be addressed (pre-paid) to J. E. Wakefield, Highgate Rise, 

 London, N.W. 



