ICONOGRAPHIC 
ENCYCIiOPJGDIA. 
DIVISION X. 
TECHNOLOGY: 
COMPRISING 
RAILWAYS, CANALS, INDUSTRIAL AND AGRICULTURAL MACHINES, MINING, &g. 
THIRTY-FIVE PLATES. 
T1TH UST OF THE FIGUSES ON THE PLATES WILL BE FOUND IN THE TABLES OF CONTENTS OF VOL. IV. OF THE TEXT. 
THE PLATES ARE NUMBERED X. 1—35. 
NEW YORK: 1851. 
PUBLISHED BY RUDOLPH GARRIGUE, 
2 BARCLAY STREET (ASTOR HOUSE). 
