MAKE A MEME
View Large Image
| View Original: | Fresnel lens, 4th order, used in Jones Point light tower, 1926 - The Lyceum - Alexandria, Virginia - DSC03495.JPG (3648x5472) | |||
| Download: | Original | Medium | Small | Thumb |
| Courtesy of: | commons.wikimedia.org | More Like This | ||
| Keywords: Fresnel lens, 4th order, used in Jones Point light tower, 1926 - The Lyceum - Alexandria, Virginia - DSC03495.JPG en Exhibit in the Lyceum Alexandria Virginia USA This work is old enough so that it is in the public domain Photography was permitted in the museum without restriction 2013-10-02 14 34 38 own Daderot cc-zero Exhibits in the Lyceum Alexandria Virginia Uploaded with UploadWizard Fourth order fresnel lenses Jones Point lighthouse | ||||
