OPERATOR'S WIRELESS TELEGRAPH And TELEPHONE HAND-BOOK.; A Complete Treatise on the Construction and Operation of the Wireless Telegraph and Telephone, Including the Rules of Naval Stations, Codes, Abbreviations, Etc.
Chicago: Frederick J. Drake & Co., (1909). 1st printing (presumed). vii, [3], 180, [8] pp. 7 pages of adverts at rear. Frontispiece. Text illustrated with drawings, schematics & from photographs. 12mo. 7-3/4" x 5-3/8". Original publisher's pale blue cloth binding with white, black & green stamping. More