BOTANICAL EXTRACTS: 
O R 
PHILOSOPHY OF BOTANY. 
Thurston del. 
TIME AND SCIENCE UNVEILING NATURE. 
Branston sculpt. 
INCRESCENT QUOTANNIS SCIENTI/E, EMENDANTUR QUOTIDIE, ET AH FASTTGIUM SUUM OPTATUM SENSIM 
SENSIMQUE, PLURIUM VIRORUM OPERA ET STUDIO JUNCTIS, FEL1CITER PROPERANT.-THUN BERG. 
BY 
ROBERT JOHN THORNTON, M. D. F. M. S. $c. 
VOL. I. 
LONDON: 
PRINTED BY T. BENSLEY , BOLT COURT, FLEET STREET, 
for THE PUBLISHERS, WHITE, JOHNSON AND CO. LONGMAN AND CO. RIVINGTONS, MILLER, CADELL AND DAVIES, FAULDER, 
HARDING, HATCHAIiD, MURRAY, H1GHLEY, ASPERNE, PHILLLPS, COX, VEENOR, HOOD, AND SHARPE, 
SHERWOOD, NEELY, AND JONES, CONSTABLE AND CO. AND THE AUTHOR. 
1810 
