File:Lighthouse lantern room with Fresnel lens.png
Jump to navigation
Jump to search
Size of this preview: 431 × 599 pixels. Other resolutions: 173 × 240 pixels | 345 × 480 pixels | 642 × 892 pixels.
Original file (642 × 892 pixels, file size: 150 KB, MIME type: image/png)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 13:58, 17 December 2007 | 642 × 892 (150 KB) | wikimediacommons>Chetvorno | {{Information |Description=Cutaway drawing of a lighthouse lantern room. Source says this was a lens of the 'largest size' made by M. Souter and exhibited at the Paris International Exposition in 1855. |Source=Downloaded from [http://books.google.com/boo |
File usage
There are no pages that use this file.