From the National Gallery Laboratory, Preface by Sir William Bragg. Introduction and notes by Ian Rawlins. Relativity and the Electron Theory. Researches on Diamagnetism and Magne-Crystallic Action, signed by Rawlins (F.I.R.), presumably his copy with related articles laid in, autograph manuscript signed of Bragg’s preface to this book tipped to the front free endpaper, Bragg’s accompanying letter to Rawlins, Watlands, August 15 1940 tipped to the inside front cover, few light stains, original cloth, hinges weak, 4to, 1940.