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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 fitted with Capo D’astro barThumbnailsThe Erard grand action modified by HerzIron plate for upright pianoforte fitted with Capo D’astro barThumbnailsThe Erard grand action modified by HerzIron plate for upright pianoforte fitted with Capo D’astro barThumbnailsThe Erard grand action modified by HerzIron plate for upright pianoforte fitted with Capo D’astro barThumbnailsThe Erard grand action modified by HerzIron plate for upright pianoforte fitted with Capo D’astro barThumbnailsThe Erard grand action modified by Herz

 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.