Dagg’s Work, Manual of Theology is a full fledged systematic theology from a Reformed perspective. He was Baptist.
Anderson Silence of God theodicy is about when God is silent, the silence of God, which in theology it is theodicy. Why doesn’t God immediately vindicate his children.
John Gill’s (Baptist) compilation of sources on the Christian’s Death, Resurrection and Final State in Heaven. Some of these are sermons, and other doctrinal studies by various people.
A doctrinal book Body of Doctrinal Divinity is a set of 7 doctrinal books by Reformed John Gill.
Abstract of Systematic Theology is a 21 chapter work (short chapters) by Boyce (Baptist) that has a few half dozen questions in each section
This is a single chapter work which are the doctrinal notes of Professor Schafer in his doctrines class in the 1960s. He begins with 21 summary declarations about the Trinity, then he proceeds on the sections: the NT doctrine, the OT implications, and the doctrinal explanation, and finally a chapter on the natural illustration.
Plumer’s work, the Grace of Christ, deals with various aspects of our salvation such as regeneration, justification, sanctification, and other issues related to these.