Certain new devices in Organ-development
Materiale a stampa, spoglio
PER 10
9709 (inventario)
Zeitschrift Internationalen Musikgesellschaft, VIII,1, 12-17,
Some Special Devices in Selective Organ-registering
Materiale a stampa, spoglio
PER 9
9704 (inventario)
Sammelbände der Internationalen Musikgesellschaft, XI,3, 453-467,
