Die akustischen Rätsel der Geige. Die endgültige Lösung des Geigenproblems
Inbunden bok. Verlag von Carl Merseburger in Leipzig. 1926. (4)+187+(5) sidor.
Gott skick. Publisher's cloth. Slightly bumped spine. Author's dedication to Heinz Bongartz (manager of the Dresdner Philharmonie). With Bongartz' owner stamp, as well as the stamp of a later owner (Siegfried Mühlhäuser). A couple of pencil notes.
