A letter, occasioned by Mr. Beckwith's Second letter, upon the subject of lay-ordination : in which the following heads are briefly spoken to, viz. I. The controversy truly stated. II. Notice is taken of the principal exceptions, and heaviest objections of Mr. Beckwith's, against the pamphlet, entitled, "A word in Zion's behalf," &c. And by examining of which, his exceptions and objections are shewn to be groundless. III. Some further remarks upon what Mr. Beckwith has wrote upon the subject. /