Relativity theory of protons and electrons

Cambridge : University Press, 1936. First edition. Small quarto (270 mm), publisher’s navy cloth over boards (lightly rubbed), spine lettered in gilt, front pastedown with early ownership signature, pp vi, [2], 336; contents very clean, a good copy.

In his own words, English astronomer, physicist, mathematician and philosopher of science, Arthur Eddington in this book ‘endeavoured to give an account of a series of investigations in the borderland between relativity theory and quantum theory’ (Preface).