The Luminous Unity: Or Letters Addressed To A. Guinzburg From Matthew R. Miller (1876) is a collection of letters written by Matthew R. Miller to A. Guinzburg. The book is a reflection of Miller's thoughts on various topics such as spirituality, religion, and philosophy. The letters are written in a conversational style and provide insight into Miller's beliefs and ideas. The book is considered a valuable resource for those interested in exploring the intersection of spirituality and philosophy. The Luminous Unity is a timeless piece of literature that continues to inspire readers to this day.On The Question, Is Unitarianism, As Opposed To Trinitarianism, A Principle Of Heathenism Rather Than Of Specific Judaism?This scarce antiquarian book is a facsimile reprint of the old original and may contain some imperfections such as library marks and notations. Because we believe this work is culturally important, we have made it available as part of our commitment for protecting, preserving, and promoting the world's literature in affordable, high quality, modern editions, that are true to their original work.