Gleanings in the Godhead
by Arthur Pink
Pinks work, Gleanings in the Godhead is about the Attributes of God. He looks at 45 elements he sees in the Godhead. Note that Pink is both Baptist and reformed.
Humanity of Christ
Basic Christian Doctrine
Basic Christian Doctrine is an anonymous Doctrines book by a Calvinistic author. It has 50 topics/chapters, and does a good treatment on these topics even if it is a briefer treatment. Each chapter has 10 points with a paragraph or two of comments on each point. Lots of verses.