INTRODUCTORY LETTER. To my Classmates in Theology. Dear Brethren in Christ:—Few periods of our lives can be called to mind with so much ease and distinctness, as the years which we spent together in theological studies. The events of that short season, and the sentiments we then indulged, are clothed with a freshness and interest which the lapse of time cannot efface. Among the questions that occupied our thoughts, no one perhaps was... more...