Julius Springer, Berlin, 1923
Later library hardcover. viii,210,ii pp.; ills.; 24.5x16 cm. " Die Bergwerkmaschinen. Eine Sammlung von Handbüchern für Betriebsbeamte. Dritter Band " Text in German / Deutsch. - (first blank endpaper is missing, stamps half-title and title page, slightly browned) Although very good, see picture