Keywords: Tensile Steel Lattice Shell of Oval Pavilion by Vladimir Shukhov 1895.jpg The Tensile Steel Diagrid Shell of the Oval Pavilion by Vladimir Shukhov 1895 old photo 1895 Creator Andrei Osipovich Karelin unknown PD-old-100 Shukhov oval pavilion Diagrid shell structures Andrei Osipovich Karelin |