Michael Twyman is head of the Department of Typography &
Graphic Communication at the University of Reading. He is the
author of Lithography 1800-1850 (1970), Early
Lithographed Books (1990), and Early Lithographed Music
(1996), among other works on the history of lithography and
printing.
Michael Winship is Professor of English at
the University of Texas at Austin. He edited the final three volumes
of the nine-volume Bibliography of American Literature. The Cambridge
University Press published his American Literary Publishing in the
Mid-Nineteenth Century: The Business of Ticknor and Fields in 1995. In
January, he received the American Printing History Association's
annual award for his contributions to printing history.