Image:Perkins D cylinder Printing Press.jpg
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| Description |
Perkins D cylinder printing press, photographed at the British Library |
|---|---|
| Source |
http://www.victorianweb.org/technology/print/1.html "Perkins D cylinder Printing Press", Victorian Web. |
| Date |
2006 |
| Author |
Jacqueline Banerjee |
| Permission (Reusing this image) |
This image may be used without prior permission for any scholarly or educational purpose. |
This is considered to be a fair use of a photograph of an historically important technical invention, which enabled production the world's first steel engraved postage stamps and engraved banknotes. A copyright-free similar image is unobtainable for this purpose. The image is needed to identify, comment on and discuss the related printing technology.
The photographer's permission: This image may be used without prior permission for any scholarly or educational purpose. is believed to permit publication in Wikipedia articles.
This work is copyrighted and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content#Images or Wikipedia:Non-free content#Audio clips. However, it is believed that the use of this work in the article "Jacob Perkins" :
qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights. |
This work is copyrighted and unlicensed. It does not fall into one of the blanket acceptable non-free content categories listed at Wikipedia:Non-free content#Images or Wikipedia:Non-free content#Audio clips. However, it is believed that the use of this work in the article "Penny Black" :
qualifies as fair use under United States copyright law. Any other uses of this image, on Wikipedia or elsewhere, may be copyright infringement. See Wikipedia:Non-free content and Wikipedia:Copyrights. |
| In addition to the fair-use assertion shown on this page, the copyright holder has granted permission for this image to be used in Wikipedia. This permission does not extend to third parties. This tag must be used in conjunction with another fair-use image tag. If no other tag is present on this page, and this image was uploaded after May 19, 2005, please speedily delete this image or tag it with {{db-i3}}. |
.
File history
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| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 22:15, 1 May 2008 | 540×720 (79 KB) | Fconaway (Talk | contribs) | ({{Information |Description= Perkins D cylinder printing press, photographed at the British Library |Source= http://www.victorianweb.org/technology/print/1.html "Perkins D cylinder Printing Press", ''Victorian Web.'' |Date= 2006 |Author= Jacqueline Banerj) |
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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.
| Camera manufacturer | CASIO COMPUTER CO.,LTD |
|---|---|
| Camera model | EX-Z55 |
| Exposure time | 1/8 sec (0.125) |
| F-number | f/2.6 |
| Date and time of data generation | 11:52, 24 August 2006 |
| Lens focal length | 5.8 mm |
| Orientation | Normal |
| Horizontal resolution | 72 dpi |
| Vertical resolution | 72 dpi |
| Software used | Adobe Photoshop 7.0 |
| File change date and time | 15:03, 24 October 2006 |
| Y and C positioning | 1 |
| Exposure Program | Normal program |
| Exif version | 2.21 |
| Date and time of digitizing | 11:52, 24 August 2006 |
| Image compression mode | 3.0293333333333 |
| Exposure bias | 0 |
| Maximum land aperture | 2.8 |
| Metering mode | Pattern |
| Light source | Unknown |
| Flash | 16 |
| Color space | 65535 |
| Custom image processing | Normal process |
| Exposure mode | Auto exposure |
| White balance | Auto white balance |
| Focal length in 35 mm film | 35 |
| Scene capture type | Standard |
| Contrast | Normal |
| Saturation | Normal |
| Sharpness | Normal |

