W,ofN.,\oLl, p

16. Principles, p. 15 : We may fairly conclude that it (the comparative degrœ of estimation in which the différent kinds of human labour are held), continues nearly the same from one génération to another; or at least, that the variation is very ioconsid érable from year to year, and therefore, can bave little effect, for short periods, on the relative value of commodities.

n. Principles, pp. 9-10; 150.

394 NOTES. (Pp. 14-18)