Exhaustively shows that each of the mosaic ordinances were typified and fulfilled in Jesus Christ or in other words; that the Moasic Covenant was indeed in substance, and an particular administration, of the Covenant of Grace.
Starts with The Tabernacle, Priesthood, Levitical system, continues with the sacrificial system, and finishing with the particular worship ordinances of the mosaic dispensation.
Nowadays, this would be considered Biblical Theology, and in some sense that would be fitting, yet this is better than a lot of more recent BT literature for the simple fact that it's a consistent blend of exegetical, systematic, confessional, and biblical theology.
The five stars is because each point is Christ preached, pastorally applied, and not simply academic explanations.