File:Robertson lamp, bottom loop (Forty Years of Electrical Progress).jpg
Robertson_lamp,_bottom_loop_(Forty_Years_of_Electrical_Progress).jpg (260 × 340 pixels, file size: 12 KB, MIME type: image/jpeg)
Captions
Summary
DescriptionRobertson lamp, bottom loop (Forty Years of Electrical Progress).jpg | Robertson lamp, bottom loop (Forty Years of Electrical Progress).jpg | ||||
Date | |||||
Source | Scan from [[http://philosopedia.org/index.php/Adam_Gowans_Whyte | Whyte, Adam Gowans (d. 1950)]] (1930) Forty Years of Electrical Progress, London: Ernest Benn | ||||
Author | Andy Dingley (scanner) | ||||
Permission (Reusing this file) |
|
||||
Other versions |
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 13:49, 15 January 2010 | 260 × 340 (12 KB) | Andy Dingley (talk | contribs) | {{Scans from 'Forty Years of Electrical Progress'}} |
You cannot overwrite this file.
File usage on Commons
The following page uses 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.
_error | 0 |
---|