WIRELESS TELEPHONY In Theory and Practice. Translated from the German. With an Appendix by the Translator. Ernst . Erskine-Murray Ruhmer, James -, Walter. b. 1878, b. 1868.

WIRELESS TELEPHONY In Theory and Practice. Translated from the German. With an Appendix by the Translator.

New York / London: D. Van Nostrand Company / Crosby Lockwood and Son, 1908. 1st Edition in English. xii, 224 pp (including indexes & bibliographical references [215 - 217]). Illustrated. 8vo. Green cloth binding with gilt stamped title lettering to spine & front board. Square & tight. Light wear. Period pos to t.p. top margin. A VG+ copy. Item #38451

Price: $425.00