SECOND EDITION. 
THE 
THEORY AND PRACTICE 
THE SLIDING SCALE, 
FAMILIARLY 
EXPLAINED AND ILLUSTRATED. 
ADDRESSED TO 
MHINKING MEN OF ALL PARTIES AND CLASESS. 
ONE OF THE CORN TRADE. 
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1d 
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n, 
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LONDON: 
PUBLISHED BY J. RIDGWAY, PICCADILLY ; AND 
BRYAN CORCORAN & CO. MARK LANE. 
1841. 
§ =] 
Price Sixpence.