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The Present Edition is Illustrated with Twenty-four additional Cuts, on separate pages, of Manufacturing Processes, &c., which are to be placed as follows:—


KNOWLEDGE IS POWER.


INTRODUCTION.

It has been wisely said by a French writer who has scattered abroad sound and foolish opinions with a pretty equal hand, that "it requires a great deal of philosophy to observe once what is seen every day."[1] To no branch of human knowledge can this remark be more fitly applied than to that which relates to the commonest things of the world,—namely, the Wants of Man and the Means of satisfying them.