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48 used by butchers and cooks in the meanest employments; we do not immediately conceive that any crime of importance is to be committed with a knife; or who does not, at last, from the long habit of connecting a knife with sordid offices, feel aversion rather than terror?

Macbeth proceeds to wish, in the madness of guilt, that the inspection of heaven may be intercepted, and that he may, in the involutions of infernal darkness, escape the eye of Providence. This is the utmost extravagance of determined wickedness; yet this is so debased by two unfortunate words, that while I endeavour to impress on my reader the energy of the sentiment, I can scarce check my risibility, when the expression forces itself upon my mind; for who, without some relaxation of his gravity, can hear of the avengers of guilt peeping through a blanket?

These imperfections of diction are less obvious to the reader, as he is less acquainted with common usages; they are therefore wholly imperceptible to a foreigner, who learns our language from books, and will strike a solitary academick less forcibly than a modish lady.

Among the numerous requisites that must concur to complete an author, few are of more importance than an early entrance into the living world. The seeds of knowledge may be planted in solitude, but must be cultivated in publick. Argumentation may be taught in colleges, and theories formed in retirement; but the artifice of embellishment, and the powers of attraction, can be gained only by general converse.

An acquaintance with prevailing customs and fashionable elegance, is necessary likewise for other