GENERAL SCIENCE, 



BY 



ROBERT D. THOMSON, M. D., 



PHYSICIAN TO THE FORE STREET DISPENSARY, CRIPPLEGATE, AND LECTURER ON 

 CHEMISTRY IN THE BLENHEIM STREET MEDICAL SCHOOL. 



WITH THE ASSISTANCE OF 



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



REGIUS PROFESSOR OF CHEMISTRY IN THE UNIVERSITY OF GLASGOW. 



VOL. IL 



LONDON: 



JOHN TAYLOR, 30, I/PPER GOWER STREET, 



Bookseller and Publisher to the University of London ; and 



st)ld by maclachlan and stewart, edinburgh ; john reid and co., and ruther- 



glen and co., glasgow ; w. curry jun., and co., and robertson and co., 



dublin ; king and co., cork ; grapel, liverpool ; webb and sims, 



manchrster; and barlow, Birmingham. 



1835. 



