Eddington''s The Mathematical Theory of Relativity is arguably the first comprehensive treatise on the mathematical and physical foundations of general relativity. As Prof. Ashtekar explained it in his excellent and informative Foreword it is comprehensive on three fronts: Eddington systematically introduces the tools of differential geometry explains the (then known) physical consequences of the theory with admirable clarity and discusses in detail the conceptual underpinning of general relativ