The Gospel-covenant; or The covenant of grace opened. Wherein are explained; 1. The differences betwixt the covenant of grace and covenant of workes. 2. The different administration of the covenant before and since Christ. 3. The benefits and blessings of it. 4. The condition. 5. The properties of it. / Preached in Concord in Nevv-England by Peter Bulkeley, sometimes fellow of Johns Colledge in Cambridge. Published according to order.