An examination of the Reverend John Anderson's Discourse, on the divine ordinance of singing psalms: : wherein the inconclusive reasoning, and many inconsistencies of that writer, are detected; and the truth vindicated; agreeably to the principles exhibited in a sermon on the subject of psalmody, published by the author hereof, in the year 1790. By John Black, Pastor of the Upper Presbyterian Congregation of Marsh-Creek, Pennsylvania