Hawkhead, J. C Handbook of technical instruction for wireless telegraphists J. C. Hawkhead and H. M. Dowsett - 2nd ed. - London The Wireless Press 1918 - xvi, 309p. Subjects--Topical Terms: Handbooks-TelegraphicsHandbooks-WirelessNASA Thesaurus Universal Decimal Class. No.: (035)654.164 / HAW