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English direct lever grand action, developed by Broadwood from Backers (1884)

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English direct lever grand action, developed by Broadwood from Backers (1884).png Iron plate for upright pianoforte fitted with Capo D’astro barMiniaturesLamont HarpIron plate for upright pianoforte fitted with Capo D’astro barMiniaturesLamont HarpIron plate for upright pianoforte fitted with Capo D’astro barMiniaturesLamont HarpIron plate for upright pianoforte fitted with Capo D’astro barMiniaturesLamont HarpIron plate for upright pianoforte fitted with Capo D’astro barMiniaturesLamont Harp
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 1. Key.
 2. Jack.
 3. Jack operating spring.
 4. Rail and cushion limiting travel of jack.
 5. Button and screw regulating escapement of hammer.
 6. Hammer-butt with operating notch.

 7. Hammer-butt flange.
 8. Hammer-shank.
 9. Hammer-head.
10. Check.
13. Action-rails.

Auteur
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
963*474
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