By Dave Ingram K4TWJ.
From the author of Keys, Keys, Keys, now comes the world's most famous, exotic and glamorous keys. Each is shown and described in detail with side notes on production dates and price values. Includes telegraphy's first keys, all Vibroplexes from beginning to 1995, QRP keys, vertical bugs, a wind-up bug, 3-lever bug, cricket paddle and much more. ©1995 Ingram. 77 pages.