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File:Reflecting telescope, after Isaac Newton, photo-1.JPG

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Description Reflecting telescope, after Isaac Newton, by William Herschel, slough, 1790. Example of Herschel's most popular telescope. Octagonal barrel suppoted by aningeniously constructed framework, the whole made in mahongany. The image is created by a system of metal specula and is seen trhrough the side ocular.
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Author AlfvanBeem

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Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

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current09:49, 11 January 2012Thumbnail for version as of 09:49, 11 January 20122,736 × 3,648 (4.34 MB)Alfvanbeem (talk | contribs)

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