Professor Nicholas Jenkins of Stanford University was the instigator of this catalogue. It is dedicated to him, with sincere thanks.
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The Flow Chart Foundation logo and related images copyright ©1991, 2004 Trevor Winkfield. All rights reserved. The Flow Chart Foundation's logo and various related images on this website are adapted from Trevor Winkfield's design for the cover of John Ashbery's book-length poem Flow Chart (Knopf, 1991). Used by permission of the artist, courtesy Tibor de Nagy Gallery, New York.
