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Upright action showing lost-motion device, metallic regulating rail support, capstan screw, jack regulating rail and metallic action brackets.

34. Hammer-rail lifter-wire.
35. Hammer-rail swing-lever.
36. Hammer-rail lifter rod.
37. Lifter-rod lever.
38. Compensation-lever.
39. Capstan-screw.
40. Rail for limiting return movement of jack.
41. Metallic regulating rail support.

Author

Theory and Practice of Piano Construction
With a Detailed, Practical Method for Tuning
By William B White
Published in 1906
Available from gutenberg.org

Posted on

Tuesday 23 February 2021

Dimensions

471*1604

Tags

musical instrument

Albums

• Technology / Musical Instruments

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163