PUBLICATIONS concerning "SCULPTURE GENERATOR I" C. H. Séquin, H. Meshkin, and L. Downs: "Interactive Generation of Scherk-Collins Sculptures,'' Proc. Symposium on Interactive 3D Graphics, Providence RI, April 1997, pp 163-166. C. H. Séquin: "Virtual Prototyping of Scherk-Collins Saddle Rings,'' Leonardo, Vol 30, No 2, pp 89-96, 1997.