File:PennyEncyclopediaWornumFig9.svg
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Summary
[edit]DescriptionPennyEncyclopediaWornumFig9.svg | illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |
Date | |
Source | "Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |
Author | unsigned, not credited |
Other versions | https://books.google.com/books?id=U4i0pf5N-foC&pg=PA141 |
a, Key. b, Hopper and spring. c, Hammer. d, Check. e, Button to set off the hopper. f, Hopper lever. g, Tie attached to the butt of the hammer. h, Sustaining spring linked to the end of the tie, and fixed in the front end of the hopper lever, the rising of which puts the sustaining spring in action. This spring gives the piano blow and assists in the forte and repetition. i i, Damper and fixings. k, Hammer ruler and back touch. l, wood spring to set up the hoppers.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 22:41, 22 September 2007 | 675 × 194 (45 KB) | Mireut (talk | contribs) | {{Information |Description=illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |Source="Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |Date=1840 |Author=unsign | |
22:26, 22 September 2007 | 701 × 212 (63 KB) | Mireut (talk | contribs) | {{Information |Description=illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |Source="Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |Date=1840 |Author=unsign | ||
22:24, 22 September 2007 | 701 × 212 (63 KB) | Mireut (talk | contribs) | {{Information |Description=illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |Source="Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |Date=1840 |Author=unsign | ||
22:22, 22 September 2007 | 701 × 212 (63 KB) | Mireut (talk | contribs) | {{Information |Description=illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |Source="Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |Date=1840 |Author=unsign | ||
22:19, 22 September 2007 | 701 × 212 (64 KB) | Mireut (talk | contribs) | {{Information |Description=illustration captioned "Fig. 9. Mr. Wornum's new Grand Action", traced, colorized and reversed by User:Mireut |Source="Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840 p.141 |Date=1840 |Author=unsign |
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