Serie IX; Plaster models of surfaces of order four

Number Title Date of Design Dimension (cm) Material
Serie IX, nr. 1 Surface with four double planes. 1883 11-11 Plaster
Serie IX, nr. 3 Steiner's Roman surface. 1883 10-10 Plaster
Serie IX, nr. 4 Surface with four double planes. 1883 11-11 Plaster
Serie IX, nr. 5 Surface with four double planes. 1883 10-10 Plaster
Serie IX, nr. 6 Surface with four double planes. 1883 12-12 Plaster
Serie IX, nr. 7 Two models of the Cyclide of Dupin. 1883 12-12-5 Plaster
Serie IX, nr. 8 Two models of the Cyclide of Dupin. 1883 9-9-6 Plaster
Serie IX, nr. 9 Surface with a double line. 1883 9-3 Plaster