ROYAL SCHOOL OF MINES. 



. Director — Sir Roderick Impey Murchison, Bart., K.C.B., F.R.S., &c. 



During the Eighteenth Session 1868-69, which will commence on 

 the 5th of October, the following COURSES of LECTURES and PRACTICAL 

 DEMONSTRATIONS will be given :— 



1. Chemistry. By E. Frankland, Ph.D., F.R.S. 



2. Metallurgy. By John Percy, M.D., F.R.S. 



3. Natural History. By T. H. Huxley, LL.D., F.R.S. 



t M^^'} B y WBjAn ^° nW ' Sm y th ' MA - FRS ' 



6. Geology. By A. C. Ramsay, LL.D., F.R.S. 



7. Applied Mechanics. By Robert Willis, M.A., F.R.S. 



8. Physics. By 



Instruction in Mechanical Drawing, by the Rev. J. Haythorne Edgar, M.A. 



The Fee for Students desirous of becoming Associates is ^30 in one sum, on 

 entrance, or two annual payments of ^20, exclusive of the Laboratories. 



Pupils are received in the Royal College of Chemistry (the Laboratory of the 

 School), under the direction of Dr. Frankland, and in the Metallurgical Laboratory 

 under the direction of Dr. Percy. 



Tickets to separate Courses of Lectures are issued at MS andj£4 each. 



Officers in the Queen's Service, Her Majesty's Consuls, Acting Mining Agents 

 and Managers, may obtain Tickets at reduced prices. 



Certificated Schoolmasters, Pupil Teachers, and others engaged in education, 

 are also admitted to the Lectures at reduced fees. 



His Royal Highness the Prince of Wales grants two Scholarships, and several 

 others have also been established by Government. 



For a Prospectus and information apply to the Registrar, Royal School of 

 Mines, Jermyn Street, London, S.W. 



TRENHAM REEKS, Registrar. 



THESAURUS SILURICUS. 



This day is published, demy 4to, half cloth, 18s., 

 THE FLORA AND FAUNA OF THE SILURIAN PERIOD. 



With Addenda (from recent acquisitions). 



By JOHN J. BIGSBY, M.D., F.G.S., 



Formerly British Secretary, Canadian Boundary Commission, &c. 



John Van Voorst, Paternoster Row. 



In 8vo, with 12 Charts and Diagrams, price 14s. cloth, 

 A TREATISE ON THE ACTION OF VIS INERTIiE IN THE OCEAN; 



With Remarks on the Abstract Nature of the Forces of Vis Inertiae and Gravita- 

 tion, and a New Theory of the Tides. 

 By WILLIAM LEIGHTON JORDAN, F.R.G.S. 

 London : Longmans, Green, and Co., Paternoster Row. 



Just published, in 4to, on fine paper, Parts VI. and VII. of 



RELiaULE AQUITANICiE, 



Being Contributions to the Archaeology and Palaeontology of Perigord and the 

 adjoining Provinces of Southern France. 



By EDOUARD LARTET and HENRY CHRISTY. 

 Edited by T. RUPERT JONES, 

 Professor of Geology, &c, Royal Military College, Sandhurst. 



This work will be completed in about 20 Parts (price 3s. 6d. each) ; to appear 

 at short intervals. Each Part will contain Six Plates, besides Letterpress. 



H. Bailliere, Publisher, London; J. B. Bailliere & Fils, Paris; C. Bailly-Bail- 

 liere, Madrid; Bailliere Brothers, New York; F. F. Bailliere, Melbourne. 



[ADVERTISEMENTS continued on 3rd page of Cover. 



