Diedrich Westermann teaches about the drumming language in Togo: Communication from the Seminar for Oriental Languages Add to clipboard * I.4.040 00870 * I.4.040 - 00870 File 1907 Part of Stiftung Deutsches Technikmuseum Berlin, Historical Archive In: Stiftung Deutsches Technikmuseum Berlin, Historical Archive >> I.4 Discounts >> I.4.128 - Slg. Neal O'Connor >> I.4.040 - NL Franz Maria Feldhaus