TO CORRESPONDENTS. 



Captain Vetch's Paper on the remains of the Mammoth ; and 

 a communication on the Solar Eclipse of the 7th of September 

 last, will appear in our next Number, with appropriate En- 

 gravings. 



Z. has reached its destination. December 23. 



Royal Institution, December 1, 1820. 



The Members and Subscribers are informed, that the Lectures 

 will commence on Saturday the 3d of February next at two 

 o'clock, and that the following arrangements have been made : 



On the Elements of Chemical Science, embracing the subjects of 

 Attraction, Heat, and Electricity. 



On Geology, and its connexion with Agriculture and Miner- 

 alogy. 



By W. T. Brande, Esq., Sec. R, S. London, and F. R. S. 

 Edinburgh, Professor of Chemistry, Royal Institution. 



On the Application of Natural Philosophy to the useful Pur- 

 poses of Life. Illustrated by appropriate apparatus. 



By John Millington, Esq., Civil Engineer, Professor of Me- 

 chanics in the Royal Institution. 



This Course will commence on Wednesday the 7th of February. 



On Music — By William Crotch, M.D., Professor of Music 

 in the University of Oxford. 



Thomas Harrison, Secretary. 



Mr. Brande will commence the Second Course of the Lec- 

 tures and Demonstrations in Chemistry, delivered in the Labora- 

 tory of the Royal Institution, on the first Tuesday in February, 

 punctually at nine in the morning. This Course will embrace the 

 Chemistry of the Metals, and of Animal and Vegetable Products, 

 and the subject of Geology. 



A new edition of Mr. Brande's Manual of Chemistry, 



with more than one hundred plates, wood-cuts, &c., in three vo- 

 lumes octavo, is in the Press, and will be published in the month 

 of February, 1821. 



