. English: A mechanical device invented by Dutch pianist Martinus Sieveking that will make a piano or other stringed instruments to make a quivering tone. Patented in Austria, no. 105519 on 1898-03-06. 7 September 2012, 05:04:51. Martinus Sieveking 557 Sieveking quivering apparatus for piano 1898-03-06

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Size: 1941px × 2575px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /, /., 04, 05, 7, 51., 2012, martinus, september, sieveking.