Keywords: Organ pipe types.png Drawing of different types of organ pipes or stops from the 1800s In the caption the labels are identified as 1 Principal 4 feet 2 Spitz-flöte 8 and 4 feet 3 Twelfth 3 feet 4 Cornet 5 Flute 8 and 4 feet 6 Trumpet 8 and 4 feet 7 Vox humana 8 feet 8 Bombarde or double reed 16 and 8 feet 9 Mixture 4 ranks Alterations removed caption Downloaded from http //books google com/books id q2APAAAAYAAJ pg PA165 William Henry Stone 1879 Elementary Lessons on Sound MacMillan Co London p 165 fig 56 on Google Books 1879 William Henry Stone Public domain - author died in 1891 PD-old Organ pipes Principal pipes organ Spitz-flöte pipes organ Twelfth pipes organ Cornet pipes organ Flute pipes organ Trumpet pipes organ Vox humana pipes organ Bombarde pipes organ Double reed pipes organ W H Stone 1879 Elementary lessons on sound Music books 1879 illustrations |