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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 Action of the Grand PianoThumbnailsA Royal DinnerAction of the Grand PianoThumbnailsA Royal DinnerAction of the Grand PianoThumbnailsA Royal DinnerAction of the Grand PianoThumbnailsA Royal DinnerAction of the Grand PianoThumbnailsA Royal Dinner

 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.