ROYAL SCHOOL OF MINES. 



DEPARTMENT OF SCIENCE AND ART. 

 During the Thirtieth Session, 1880-81, which will commence on the 1st 

 of October, the following COURSES of LECTURES and PRACTICAL 

 DEMONSTRATIONS will be given:— 



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



2. Biology. By T. H. Huxley, LL.D., F.R.S. 



t Minms 10 ^'}^ WaringtonW. Smyth, M.A., F.R.S., Chairman. 



5, Geology. By John W. Judd, F.R.S. 



6. Applied Mechanics. By T. M. Goodeve, M.A. 

 7- Physics. Bv Frederick Guthrie. 



8. Metallurgy.* By W. Chandler Roberts, F.R.S. 



9. Mechanical Drawing. By Rev. J. H. Edgar, M.A. 



The Lecture Fees for Students desirous of becoming Associates are ^30 in out- 

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



Tickets to separate Courses of Lectures are issued at £3 and £4 each. 



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

 and Managers, may obtain Tickets at reduced prices. 



Science Teachers are also admitted to the Lectures at reduced fees. 



For Particulars (free) or for Official Prospectus (price 6d., by post 7d.), apply 

 to the Registrar, Royal School of Mines, Jermyn Street, London, S.W. 



F. W. RUDLER, Registrar, 



Demy 4to, cloth, price £1 10s. each. 

 ILLUSTRATIONS OF THE GEOLOGY OF YORKSHIRE. 



By JOHN PHILLIPS, F.R.S. &c. 

 Part I. — The Yorkshire Coast. 28 Plates and 1 Map. 

 „ II. — The Mountain Limestone District. 25 Plates. 



John Murray, Albemarle Street, W. 



New Edition, price Is. 



TABLE OF CORRECTIONS FOR TEMPERATURE 



1 3 Reduce Observations to 32° Fahrenheit for Barometers, with Brass Scales 

 extending from the Cistern to the top of the Mercurial Column. 



By JAMES GLAISHER, F.R.S. 



Taylor and Francis, Red Lion Court, Fleet Street, E.C. 



Royal 4to, cloth boards, price £1. 

 FACTOR TABLE FOR THE FIFTH MILLION, 



CONTAINING THE 



LEAST FACTOR OF EVERY NUMBER NOT DIVISIBLE BY 2, 3, or 5 



BETWEEN 



4,000,000 and 5,000,000. 

 By JAMES GLAISHER, F.R.S. 



Uniform with the above, 

 FACTOR TABLE FOR THE FOURTH MILLION, 



Price £1. 



Taylor and Francis, Red Lion Court, Fleet Street, E.C. 



[ADVERTISEMENTS continued on 3rd page of Cover, 



