COURSE OF LECTURES 



ON 



NATURAL PHILOSOPHY 



AND THE 



MECHANICAL ARTS. 



BY THOMAS VOUNG, M.D. 



\* 

 FOR. SEC. K. S. F.L.S. MEMBER OF EMMANUEL COLLEGE, CAMBRIDGE, 

 AND LATE PROFESSOR OF NATURAL PHILOSOPHY IN THE 

 ROYAL INSTITUTION OF GREAT BRITAIN 



IN TWO VOLUxMES. 

 VOLUME L 



J,t)NIVElsj^ ' 



LONDON: 



PRINTED FOR JOSEPH JOHNSON, ST. PAUL's CHURCH YARD, 



BY WILLIAM SAVAGE, BEDFORD BURY. 



1807. 



