THE 



POPULAR ENCYCLOPEDIA; 



OR, 



"CONVERSATIONS LEXICON:" 



HE ING A GENERAL DICTIONARY OF 



ARTS, SCIENCES, LITERATURE, BIOGRAPHY, HISTORY, 

 ETHICS, AND POLITICAL ECONOMY. 



WITH DISSERTATIONS 



ON THE RISE AND PROGRESS OF LITERATURE, 



BY SIR D. K. SANDFORD, A.M., OXON., D.C.L. 



ON THE PROGRESS OF SCIENCE, 



BY THOMAS THOMSON, M.D., F.R.S.L. & E., &c ., &c. 



AND 



ON THE PROGRESS OF THE FINE ARTS, 



BY ALLAN CUNNINGHAM, ESQ. 



VOLUME VII. 



BLACKIE & SON, QUEEN STREET, GLASGOW; 



SOUTH COLLEGE STREET, EDINBURGH; 

 AND WARWICK SQUARE, LONDON. 



MDCCCXLVI. 



