Multi&3-way.jpg (499 × 465 pixels, file size: 34 KB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:40, 14 November 2017 |
![]() | 499 × 465 (34 KB) | HLHJ | =={{int:filedesc}}== {{Information |description={{en|1=Two types of pendant prism lenses from vault lights, a Fresnel-lens like multi-prism lens and a three-way prism lens with three dissimilar prims. Glass, armoured in plastic.}} |date=1915 |source=Ia... |
Multi&3-way.jpg (499 × 465 pixels, file size: 34 KB, MIME type: image/jpeg)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 01:40, 14 November 2017 |
![]() | 499 × 465 (34 KB) | HLHJ | =={{int:filedesc}}== {{Information |description={{en|1=Two types of pendant prism lenses from vault lights, a Fresnel-lens like multi-prism lens and a three-way prism lens with three dissimilar prims. Glass, armoured in plastic.}} |date=1915 |source=Ia... |