Serie XI; Eight wire models

Number Title Date of Design Dimension (cm) Material
Serie XI, nr. 2 Over the dependence of the return elements of the projections of a space curve on the curve itself. 1884 11-17 String
Serie XI, nr. 6 Over the dependence of the return elements of the projections of a space curve on the curve itself. 1884 11-17 String
Serie XI, nr. 8 Over the dependence of the return elements of the projections of a space curve on the curve itself. 1884 11-17 String