Vermillion, South Dakota University of South Dakota - National Music Museum Jacob Humell. ca. 1625 MANUAL [8'] Flöte Major [4'] Flöte Minor [2'] Oktave [1/2'] Doppelte Mixtur [1'] Prinzipal [1/6'] Doppelter Zimbal Taken from the console interior: Doppelter Zimbal 1/6' Flöte Major 8' Flöte Minor 4' Oktave 2' Doppelte Mixtur 1/2' Prinzipal 1' NOTES This chest organ, probably made during the first half of the 17th century, may have been made in Kraków or southern Poland. Four octaves, C-c3 (45 keys with short octave). Naturals made of boxwood, accidentals of darkened wood. Two hand-operated gravity-fed bellows on top. 390 pipes. Pitch is about ¾ tone above A=440 Stops are registered by pulling string looped through the slider end.