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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 Double repetition action of Sebastian Erard as used by S. & P. Erard, ParisMiniaturesIron plate for upright pianoforte fitted with Capo D’astro barDouble repetition action of Sebastian Erard as used by S. & P. Erard, ParisMiniaturesIron plate for upright pianoforte fitted with Capo D’astro barDouble repetition action of Sebastian Erard as used by S. & P. Erard, ParisMiniaturesIron plate for upright pianoforte fitted with Capo D’astro barDouble repetition action of Sebastian Erard as used by S. & P. Erard, ParisMiniaturesIron plate for upright pianoforte fitted with Capo D’astro barDouble repetition action of Sebastian Erard as used by S. & P. Erard, ParisMiniaturesIron plate for upright pianoforte fitted with Capo D’astro bar

 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.