than ordinary advances. The Yorkshire manufacture, indeed, declined, and its produce did not rise to what it had been in 1755 till 1766, after the repeal of the American Stamp Act. In that and the following year it greatly exceeded what it had ever been before, and it has continued to advance ever since.
The produce of all great manufactures for different sale must necessarily depend, not so much upon the dearness or cheapness of the seasons in the countries where they are carried on, as upon the circumstances which affect the demand in the countries where they are consumed; upon peace or war, upon the prosperity or declension of other rival manufactures, and upon the good or bad humor of their principal customers. A great part of the extraordinary work, besides, which is probably done in cheap years, never enters the public registers of manufacture. The menservants who leave their masters become independent laborers. The women return to their parents, and commonly spin in order to make clothes for themselves and their families. Even the independent workmen do not always work for public sale, but are employed by some of their neighbors in manufactures for family use. The produce of their labor, therefore, frequently makes no figure in those public registers, of which the records are sometimes published with so much parade, and from which our merchants and manufacturers would often vainly pretend to announce the prosperity or declension of the greatest empires.
Though the variations in the price of labor, not only do not always correspond with those in the price of provisions, but are frequently quite opposite, we must not, upon this account, imagine that the price of provisions has no influence upon that of labor. The money price of
