system prevented Adam Smith from taking an objective view of the phenomena of metallic circulation, while his views on credit money are original and deep. As in the eighteenth century petrification theories there is always felt the presence of an undercurrent which springs from either a critical or apologetic attitude toward the biblical tradition of the flood, so there is concealed behind all the money theories of the eighteenth century a secret struggle with the monetary system, the ghost which had stood guard over the cradle of bourgeois economy and continued to throw its shadow over legislation.
In the nineteenth century, inquiries into the nature of money were not prompted directly by phenomena of metallic circulation, but rather by those of banknote circulation. The former was touched upon only in order to discover the laws governing the latter. The suspension of specie payments by the Bank of England in 1797, the rise of prices of many commodities which followed it, the fall of the mint price of gold below its market price, the depreciation of bank-notes, especially since 1809, furnished the direct practical occasion for a party struggle in