Om genstanden
Theoretial principles of the application of aluminium oxide layers - prepared by the Anofsal process - in the printing industry by Vilmos Salgó. V., Reáltanoda v.5. Budapest Hungary.
Stempleet: Den Grafiske Højskoles Forskningslaboratorium. Indlagt en aluminiumsprøve.
Format: B:21,1 H:29,9 cm.