File:PennyCyclopediaWornumFig12.svg
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Summary
| Description | illustration captioned "Mr. Wornum's double or Piccolo Action" |
| Date | circa 1840 |
| Source |
fig. 12 "Piano-forte" Penny Cyclopaedia vol.18. Charles Knight & Co. London, 1840. p.142 also, fig. 3, Edward F. Rimbault The Pianoforte, Its Origin, Progress, and Construction Robert Cocks & Co., London, 1860. p.191 |
| Author | unsigned, not credited |
| Other versions |
a, Key. b, Hopper and spring. c, Hammer. d, Hammer rail. e, Tie and wire. f, Check. g g, Damper and wire (actual damper missing in original drawings). h, Setting off screw.
Licensing
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:29, 28 September 2007 | | 687 × 587 (36 KB) | Mireut | {{Information |Description=illustration captioned "Mr. Wornum's double or Piccolo Action" |Source=fig. 12 "Piano-forte" ''Penny Cyclopaedia'' vol.18. Charles Knight & Co. London, 1840. p.142 also, fig. 3, Edward F. Rimbault ''The Pianoforte, Its Origin, |
| 17:28, 28 September 2007 |  | 734 × 665 (51 KB) | Mireut | {{Information |Description=illustration captioned "Mr. Wornum's double or Piccolo Action" |Source=fig. 12 "Piano-forte" ''Penny Cyclopaedia'' vol.18. Charles Knight & Co. London, 1840. p.142 also, fig. 3, Edward F. Rimbault ''The Pianoforte, Its Origin, |
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