16 Bandonion, ukjent merke, ca. 1920. Tre kor, 4’ + 8’ + 8’, 110 toner. Argentinsk system. Ståltunger klinket på felles aluminiumsplater. Knapper i ben og perlemor. Dette instrumentet har en spesielt stor belg med lærfolder som trenger mindre bevegelser. 26 x 32 x 45 cm

16 Bandonion, unknown brand ca. 1920. Triple voice, 4’ + 8’ + 8’. 110 tones, Argentinean layout. Steel reeds riveted to common aluminium plates. Buttons in bone and mother-of-pearl. This instrument has unusually large bellows with leather folds that need only small movements. 26 x 32 x 45 cm