Abstract Correspondence and notes concerning the copy of Isaiah Thomas's A specimen of Isaiah Thomas's printing types. Printed at Worcester, Massachusetts : By Isaiah Thomas, 1785. which was acquired from Cohen's Chiswick Book Shop in 1954 by the Newberry Library. Correspondents include Leslie E. Bliss, John Eliot Alden, R.W.G. Vail, Roland Orvil Baughman, and Philip Hofer.