USEFUL KNOWLEDGE: 
A FAMILIAR ACCOUNT 
VARIOUS PRODUCTIONS 
Jlature, 
MINERAL, VEGETABLE, AND ANIMAL, 
WHICH ARE CHIEFLY EMPLOYED FOB THE USB OF MAN. 
Illustrated with numerous Figures, and intended as a Wo 
loth of Instruction and Reference. 
BY THE 
REV. WILLIAM BINGLEY, AM. FLS. 
LATE OP PETERHOUSE, CAMBRIDGE, AND AUTHOR OP 
ANIMAL BIOGRAPHY. 
IN THREE VOLUMES. 
VOL. II. VEGETABLES. 
FOURTH EDITION. 
LONDON: PRINTED FOR BALDWIN, CRADOCK, AND JOY; 
HARVEY AND DARTON ; 
AND C. AND J. RIVINGTOJT. 
1825. 
