Microopaque. New York, N.Y. : Readex Microprint, courtesy of A.A.S., 1978. 1 microopaque ; 23 x 15 cm. (Early American imprints. Second series ; no. 28245, 28246). Photographed from an imperfect copy: Vol. 2, p.27-34; Vol. 3, p.5-6, 9-14, part of 17-18, 23-24, 35-36 wanting.