Description

Curved crease working model in the shape of four different sized pipes each with an inset eyelet. The model is made of yellow graph paper with the mountian folds marked in red and the valley folds in black. The piece is held together by six paperclips on the back. Made as part of Huffman's work on the Knuth commission which he worked on in 1983.

See Koschitz figure 4.4.131