Show Drum Signaling Signaling- The Smithsonian institution says In the eastern n Bel Belgian l lan an Kongo tribes particularly the natela h have ve evolved a system of telegraphy through use of at a n wooden drum dru 1 the system o of signals approaching that of ot a n code The drum vibrations are not articulated as In human speech rather the message e Is recognized through Intensity of of volume rhythm kind of drum used time of day etc ete In a Jungle environment much information Information mation may thus be signaled |