Leipzig, Ambrosius Barth, 1917. 8vo. In full black cloth with gilt lettering to spine. In "Annalen der Physik", Vierte Folge, Band 54. Entire volume offered. Library labels to front end papers and stamp to title page, otherwise fine and clean. Pp. 117-145. [Entire volume: (2), 626, VIII pp. + 3 plates.].
First appearance of Weyl's first paper on gravitation and Einstein's theory of relativity.
Order-nr.: 50368