have suffered from the want of it; since no|thing was more easy, than to have set himself down upon one of them, which is probably what he does when his labour is over. What he wanted therefore, it seems, was not so much this conveniency, as that arangement of things which promotes it. Yet it is this conveniency which ultimately recommends that arrangement, and bestows upon it the whole of its propriety and beauty.
A watch, in the same manner, that falls behind above two minutes in a day, is de|spised by one curious in watches. He sells it perhaps for a couple of guineas, and pur|chases another at fifty, which will not lose above a minute in a fortnight. The sole use of watches however, is to tell us what o'clock it is, and to hinder us from breaking any en|gagement, or suffering any other inconveni|ency by our ignorance in that particular point. But the person so nice with regard to this machine, will not always be found ei|ther more scrupulously punctual than other men or more anxiously concerned upon any other account, to know precisely what time of day it is. What interests him is not so much the attainment of this piece of know|ledge