Dikningen ur fastighetstekmsk synpunkt. (Ditching from the aspect of real estate technology). 1950, Kihlberg, S., (Ikke digitaliseret)
Interim report of the departmental committee on the deterioration of cast iron and spun iron pipes. London,H.M.stat.Off.,1950. 1950, (Ikke digitaliseret)
American association of textile chemists and colorists. Technical manual and year book. 1950, (Ikke digitaliseret)
Leben und Schaffen der Reichsbahn-Brückenbauer (J.W.)Schwedler, (H.) Zimmermann, (j.)Labes, (G.)Schaper. Eine kurze Entwicklungsgeschichte des Brückenbaues. 1950, Hertwig, A., (Ikke digitaliseret)
The technology and chemistry of alkaloids hew York,van Nostrand,1950. 1950, Hamerslag, F.E., (Ikke digitaliseret)
Directory of scientific research organisations in the Union of South Africa. Ed.hy D.G.Kingwill. Pretoria 1950. 1950, (Ikke digitaliseret)
Vektoralgebra och vektoranalys med geometriska tillämpningar. Efter föreläsningar. 1950, Bergström, H., (Ikke digitaliseret)
Steam and gas turbines. New York,lieGraw-Hill,1950. 1950, Skrotzki, B.G.A.; Vopat, W.A., (Ikke digitaliseret)
Making inventions pay. A practical guide to selling, protecting, manufacturing, and marketing your inventions. 1950, Keeley, J.C., (Ikke digitaliseret)