Aprii., 1845. 



ADYERTISING SHEET 



OF THE 



AMERICAN JOURNAL OF SCIENCE. 



Instruction in Chemistry^ Mineralogy and Geology. 



The subscriber is prepared to instruct pupils in Elementary and 

 Analytical Chemistry, MiNERALOoy and Geology, having been 

 devoted many years to a practical study of those sciences, and being 

 provided with a convenient laboratory, well furnished with the re 

 quisite materials. A select scientific library, and a cabinet of min 

 erals, and geological specimens, arranged in the same building with 

 the laboratory, afford the pupils an opportunity for study during 

 their chemical operations. 



Particular attention will be paid to Agricultural Chemistry, and 

 to researches for the improvement of the chemical arts. 



Ores of metals, minerals, soils, waters and manufactured products, 

 will be analyzed. Occasional excursions will be made, for the ex- 

 amination of n)iues, quarries, or other localities of interest. 



CHARLES T. JACKSON. 



Boston, (No. 27 Somerset St.,) March, 1845. 



Dn. MANTELL'S NEW WORK. 



Just published, in two volumes, price £\ Is. 



The Medals of Creation, or First Lessons in Geology, 

 and in the study of Organic Remains ; including Geological 

 Excursions to the Isle of Sheppey, Brighton, Clifton, Matlock 

 Charnwood Forest, Tilgate Forest, &.c. 



By Gideon Algernon Mantell, Esq., LL. D., F. R. S., 



Author of The Wonders of Geology, &;c. 



Illustrated by colored plates, and several hundred beautiful wood- 

 cuts of Fossil Remains. 



Published by Henry G. Bohn, York St. Covent Garden, Lon- 

 don, and sold by the principal importing Booksellers in New York, 

 Boston and Philadelphia. 



