Bewegungsfugen in Beton- und Eisenbetonbau (i.e. "Cracks in Cement and Reinforced Cement"
Berlin: Verlag von Wilhelm Ernst & Son, 1927. First edition. Publisher's blue cloth, title on spine & cover, edges a little worn. Octavo, pp. 220, text in German, translated as "Cracks in Cement and Reinforced Cement", illustrated with many drawings and b/w photographs. scarce, well illustrated, very technical treatise. More