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Action by Andreas and Nanette (Stein), Streicher Viennese escapement (1794)

Action by Andreas and Nanette (Stein), Streicher Viennese escapement (1794).png Iron plate for upright pianoforte with Agraffes (Mehlin patents)ThumbnailsEnglish direct lever grand action, developed by Broadwood from Backers (1884)Iron plate for upright pianoforte with Agraffes (Mehlin patents)ThumbnailsEnglish direct lever grand action, developed by Broadwood from Backers (1884)Iron plate for upright pianoforte with Agraffes (Mehlin patents)ThumbnailsEnglish direct lever grand action, developed by Broadwood from Backers (1884)Iron plate for upright pianoforte with Agraffes (Mehlin patents)ThumbnailsEnglish direct lever grand action, developed by Broadwood from Backers (1884)Iron plate for upright pianoforte with Agraffes (Mehlin patents)ThumbnailsEnglish direct lever grand action, developed by Broadwood from Backers (1884)
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 1. Key.
 2. Jack.
 3. Jack-operating spring.
 4. Cushion limiting rebound of jack.
 5. Button and screw regulating escapement of hammer.
 6. Hammer-butt and operating face.
 7. Hammer-butt pivot.

 8. Hammer-shank.
 9. Hammer-head.
10. Check.
11. Damper-lifter.
12. Damper-head.
13. Action-rails.

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
Dimensions
953*521
Visits
747
Downloads
55