File:Lead refining reverberatory furnace.png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file ‎(762 × 1,126 pixels, file size: 511 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
Français : Four à réverbère utilisé pour l'affinage du plomb.
English: Reverberatory furnace used for lead refining.

Figs. 387, 388, and 389, represent an elevation, plan, and section of a refining furnace ; A, fireplace ; b, ash-pit ; c, fire-bridge ; d, test-ring, shown in its proper position ; e, flues ; F, point where blast enters ; g, pig-holes.*

  • Pig-holes are used for introducing the lead In cases in which it is not laded into the test in a fused
itate.
Date
Source A supplement to Ure's Dictionary of Arts, Manufactures, and Mines, - containing a clear exposition of their principles and practice, p.697
Author Robert Hunt (1807-1887)

Licensing[edit]

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.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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 100 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.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

File history

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

Date/TimeThumbnailDimensionsUserComment
current17:29, 9 January 2018Thumbnail for version as of 17:29, 9 January 2018762 × 1,126 (511 KB)Borvan53 (talk | contribs)User created page with UploadWizard

You cannot overwrite this file.

There are no pages that use this file.

Metadata

This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.

Retrieved from "https://commons.wikimedia.org/w/index.php?title=File:Lead_refining_reverberatory_furnace.png&oldid=463673788"