Symposium on theory and research work on details for steel structures of welded and riveted construction: General Report, L. CAMBOURNAC; Development of Steelwork Design and Details, shown in Heavy Movable Plant for Lignite Mining, K. BEYER; Semi-Experimental Method of Designing Typical Structure, R. PASCAL; Experiments on Rolled Sections Strengthened by Welding, St. BRYLA and A. CHMIELOWIEC; Determination of Lines of Principal Stress in Riveted and Welded Structures, H. KAYSER; Experiments on Photoelasticity, V. TESAR; Acoustical Measurement of Extension: its Application to Determination of "Singular Points" in Structures, A. COYNE; Experiments on Welded Frame Intersections with Special Reference to Vierendeel Girders Subject to Heavy Dynamic Stresses, A. DOERNEN; Strengthening of Ill Bridge near Strasbourg, H. LANG; Systematic Tests on Floor Systems Comprising Reinforced Concrete Slabs on Steel Girders, J. BLEVOT; Design of Ends of Bridge with Parallel Booms, A. HERTWIG; Stability of Webs of Plate Girders Taking Account of Concentrated Loads, K. GIRKMANN; Phenomena of Buckling, F. STUESSI; Experiments on Compression Members Composed of Two Unequal Angle Bars, H. MAIER-LEIBNITZ; Strengthening of Austerlitz Viaduct in Paris by Electric Arc Welding, M. FAUCONNIER; New System of Suspension Bridges, G. KRIVOCHEINE; Stability of Rectangular Plates under Shear and Bending Forces, S. WAY; Buckling of Parabolic Arch in Vierendeel Girder under Compression, R. DESPRETS; Measurement of Transverse Accelerations Arising in Bridges, M. MAUZIN. (English Edition))