Image:PennyCyclopediaWornumFig12.svg

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PennyCyclopediaWornumFig12.svg‎ (SVG file, nominally 687 × 587 pixels, file size: 36 KB)

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[edit] Summary

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, Progress, and Construction Robert Cocks & Co., London, 1860. p.191
Date

c.1840
Author

unsigned, not credited
Permission
(Reusing this image)

see below
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.

[edit] Licensing

Public domain This image (or other media file) is in the public domain because its copyright has expired.

This applies to the United States, Canada, the European Union and those countries with a copyright term of life of the author plus 70 years.

Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Colombia has 80 years, and Guatemala and Samoa have 75 years. This image may not be in the public domain in these countries, which moreover do not implement the rule of the shorter term. Côte d'Ivoire has a general copyright term of 99 years and Honduras has 75 years, but they do implement that rule of the shorter term.

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File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current17:29, 28 September 2007687×587 (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 2007734×665 (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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