Author:
Hermann Gutzmann, M.D. Specialist on the Organs of Speech, Berlin [Volta Bureau, for the Increase and Diffusion of Knowledge relating to the Deaf, Washington City, U.S.A.]
Publication details:
Washington City, U.S.A. Gibson Brothers, Printers. [Circa 1892.]
41pp., 12mo. Stapled, in grey printed wraps. In good condition, on lightly-aged paper, with slight rusting to staples and chipping to back wrap. Stamp, shelfmarks and labels of the Board of Education Reference Library, London. Uncommon.