File:Britannica Pianoforte Zumpe Square Piano Action.png

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Original file ‎(929 × 333 pixels, file size: 11 KB, MIME type: image/png)

Description
English: Johann Zumpe's square piano action of 1766.
Date
Source Encyclopædia Britannica, 11th ed., Vol. 21, p. 567
Author Johann Zumpe
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.

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checksum

b9a558ad19d17db6e9a7cd50bc1bf5e3a18de569

determination method: SHA-1

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10,752 byte

height

333 pixel

width

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Date/TimeThumbnailDimensionsUserComment
current22:36, 26 August 2009Thumbnail for version as of 22:36, 26 August 2009929 × 333 (11 KB)Bob Burkhardt{{Information |Description={{en|1=Johann Zumpe's square piano action of 1766.}} |Source=Encyclopædia Britannica, 11th ed., Vol. 21, p. 567 |Author=Johann Zumpe |Date=1766 |Permission={{PD-Britannica}} |other_versions= }} Category:Piano action

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