Universalism, as a system of religious truth, it certainly satisfied him that it was consistent with itself, and with all that we see and know of the Deity and his moral government. It is scarcely to be doubted that similar impressions were made on many persons in that congregation." While resident in Barnard, he wrote also his "_Treatise on Atonement_." This book, though written so many years since, is still as popular as when first issued from the press, and has passed, like the "Notes," through several large editions. It is contained in a volume of between two and three hundred pages, and is justly esteemed as one of the soundest productions that has ever emanated from the author's pen, and we may, perhaps, add without apparent arrogance, one of the most thoroughly philosophical and argumentative works of the age. In the Modern History of Universalism, the author, in speaking of the change of opinion generally from the ideas preached by John Murray, Winchester, and other early ministers, says that the belief in the Trinity, atonement, and kindred notions, was discarded through the influence of this book. "The labors of Hosea Ballou, of this city," says the author, "may be regarded as one of the principal means of the change. In the '_Treatise on Atonement_,' he has treated the subject at length, maintaining the subordination of the Son to the Father, the eternal and impartial love of God to all creatures, and holding forth the death of Christ not as the cause, but as the effect of this eternal principle of the divine nature. The very wide circulation of this work evinces the high estimation in which it has been held by the American Universalists." We subjoin also the following notice of the "Treatise," because we think it a most truthful critique relative to the book, which we desire to have the readers of this biography to understand. In this review, which appeared not long since in the Evangelical Magazine, the editor says:--