File:Tapering lightwell.gif
Tapering_lightwell.gif (201 × 530 pixels, file size: 6 KB, MIME type: image/gif)
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DescriptionTapering lightwell.gif |
English: An arrangement of prism glass transoms and prism canopies to light rooms adjacent to a specially-shaped light well. |
Date | |
Source | Ian Macky http://glassian.org/Prism/Luxfer/Handbook/page96.html |
Author | [1] |
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Public domainPublic domainfalsefalse |
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Tapering_lightwell.gif |
- ↑ Henry Crew, Ph.D., and Olin H. Basquin, A.M., editors (1898) Pocket Hand-book of Electro-glazed Luxfer Prisms containing useful information and tables relating to their use For Architects, Engineers and Builders.[1]
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current | 05:53, 10 October 2017 | 201 × 530 (6 KB) | HLHJ (talk | contribs) | User created page with UploadWizard |
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