Technisch verwendbare Emulsionen auf Grund der deutschen und ausländischen Patentliteratur, bearbeitet von C.Philipp. 1938, (Ikke digitaliseret)
Weberei-Fachrechnen. Vorarbeiten für die Kalkulation von Geweben. 1938, Hünlich, R., (Ikke digitaliseret)
The development of the marine diesel engine in recent years and its position to-day. Paper read before the 2.Scandinavian meeting of civil engineers Oslo 1938 1938, Houmøller, A., (Ikke digitaliseret)
Urban and suburban railways. Studies of transport problems and network design. 1938, Bendtsen, P.H., (Ikke digitaliseret)
København, Universitetsbibliotekst Dahl,S, Universitetsbibliotekets nye Bygning, Udg,af Forening for Boghaandværk ved Foreningens 50 Aar s Jubilæum, København ’1938 1938, (Ikke digitaliseret)
Strength of aircraft elements. Issued by Army-navy-commerce committee on aircraft requirements. Washington,U.S.gvmt.prtg. off.,1938. 1938, (Ikke digitaliseret)