London: George Allen and Unwin Ltd, 1930.
First British edition, and correct first in the English-language. xi, , I(a)-I(e), 2-292 pp. Black cloth with gilt lettering on spine. Very Good, lacking the rare dust jacket, with sunned spine, former owner's name written on front free endpaper, some very faint traces of erased pencil notations in text. The true first in the English language of Weber's landmark work. Item #140939916