Christophaneia, or The Doctrine of the Manifestations of the Son of God Under the Economy of the Old Testament by George Balderston Kidd

Like all older defenses of the doctrine of the Trinity, the following work by Walsh has some deficiencies and problems which I point out in my blog:

Problematic Passages Used In Defense of the Trinity

Click on the following link to view Christophaneia, or The Doctrine of the Manifestations of the Son of God Under the Economy of the Old Testament by George Balderston Kidd   https://archive.org/details/doctrinemanifes00dobbgoog