Wikipedia

File:PSM V07 D463 The pyrophone.jpg

Original file ‎(1,682 × 2,937 pixels, file size: 397 KB, MIME type: image/jpeg)

Description The pyrophone. "The mechanisms that allowed two flames to unite or diverge to produce a musical note." Wade, John (2016). The Ingenious Victorians: Weird and Wonderful Ideas from the Age of Innovation, p.136. Pen and Sword. ISBN 9781473849044.
Date
Source The Pyrophone. In: Popular Science Monthly, Volume 7, August 1875, p. 444–453: p. 447.
Author Henri Dunant (1828–1910)
Permission
(Reusing this file)
Public domain

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.
 Note that a few countries have copyright terms longer than 70 years: Mexico has 100 years, Jamaica has 95 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. Honduras has a general copyright term of 75 years, but it does implement the rule of the shorter term. Copyright may extend on works created by French who died for France in World War II (more information), Russians who served in the Eastern Front of World War II (known as the Great Patriotic War in Russia) and posthumously rehabilitated victims of Soviet repressions (more information).
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

inception

August 1875Gregorian

media type

image/jpeg

File history

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

Date/TimeThumbnailDimensionsUserComment
current02:46, 4 July 2010Thumbnail for version as of 02:46, 4 July 20101,682 × 2,937 (397 KB)Ineuw{{Information |Description = The pyrophone |Source = http://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_7.djvu/463 |Date = 1875 |Author = Unknown |Permission = {{PD-old}} |other_versions = }} {{GFDL-user-w|en|Wikisource|Ineuw}} [[Ca
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:PSM_V07_D463_The_pyrophone.jpg"