Present duty [electronic resource] : In treatises relative to the duty of covenant-renovation. Viz. I. An attempt to vindicate, explain and enforce the important duty of renewing our solemn covenants. II. An attempt to vindicate, explain and enforce the important duty of a solemn acknowledgment of sin. III. The secession-testimony abundantly consistent with liberty of conscience, in a letter to a friend. IV. The present state of convenanting-work, in the form of a catechism.