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Description: | Photographic print of William Herschel's 40-foot telescope at Slough, in frame made from mahogany ladder rungs from the mounting of the 20-foot telescope used at Slough by William and at the Cape by John Herschel. Printed in 1890, one of 25 prints made from the first permanent negative taken by Sir John F.W. Herschel in 1839. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | photograph telescope - reflecting | Temporal: | 1890 | Source: | Science Museum | Creator: | Herschel, Sir John Frederick William | Identifier: | http://collectionsonline.nmsi.ac.uk/grab... | Go to resource |
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40ft
Photograph of 40ft telescope at…
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