The Wealth of Nations by Part 1 Chapter 10 Page 13

eight; where the former earn six, the latter often earn nine and ten; and where the former earn nine and ten, as in London, the latter commonly earn fifteen and eighteen. No species of skilled labour, however, seems more easy to learn than that of masons and bricklayers. Chairmen in London, during the summer season, are said sometimes to be employed as bricklayers. The high wages of those workmen, therefore, are not so much the recompense of their skill, as the compensation for the inconstancy of their employment.

A house carpenter seems to exercise rather a nicer and more ingenious trade than a mason. In most places, however, for it is not universally so, his day-wages are somewhat lower.

His employment, though it depends much, does not depend so entirely upon the occasional calls of