![William Herschel 40 Foot Telescope, 1880s Poster Print by Science Source - Item # VARSCIBU9002 - Posterazzi William Herschel 40 Foot Telescope, 1880s Poster Print by Science Source - Item # VARSCIBU9002 - Posterazzi](https://cdn11.bigcommerce.com/s-yzgoj/images/stencil/1280x1280/products/1490542/2021439/apiaxgpet__74171.1627199642.jpg?c=2)
William Herschel 40 Foot Telescope, 1880s Poster Print by Science Source - Item # VARSCIBU9002 - Posterazzi
![Astronomy: a 40-foot telescope constructed by William Herschel, in use outdoors. Coloured etching, 18--. | Wellcome Collection Astronomy: a 40-foot telescope constructed by William Herschel, in use outdoors. Coloured etching, 18--. | Wellcome Collection](https://iiif.wellcomecollection.org/image/V0024766/full/full/0/default.jpg)
Astronomy: a 40-foot telescope constructed by William Herschel, in use outdoors. Coloured etching, 18--. | Wellcome Collection
William Herschels 40foot Telescope Built 178589 Wood Engraving Published 1877 Stock Illustration - Download Image Now - iStock
![Early photograph of William Herschel's telescope at Slough, 1839. by Herschel, John F W (John Frederick William), Sir at Science and Society Picture Library Early photograph of William Herschel's telescope at Slough, 1839. by Herschel, John F W (John Frederick William), Sir at Science and Society Picture Library](https://s3-eu-west-1.amazonaws.com/lowres-picturecabinet.com/43/main/3/82139.jpg)
Early photograph of William Herschel's telescope at Slough, 1839. by Herschel, John F W (John Frederick William), Sir at Science and Society Picture Library
![Sir WIlliam Herschel's telescope or the Great Forty-Foot reflecting telescope built between 1785 and 1789 at Observatory House in Slough, England. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or ... Sir WIlliam Herschel's telescope or the Great Forty-Foot reflecting telescope built between 1785 and 1789 at Observatory House in Slough, England. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or ...](https://l450v.alamy.com/450v/2a7brk1/sir-william-herschels-telescope-or-the-great-forty-foot-reflecting-telescope-built-between-1785-and-1789-at-observatory-house-in-slough-england-copperplate-engraving-by-wilson-lowry-after-a-drawing-by-j-farey-from-abraham-rees-cyclopedia-or-universal-dictionary-of-arts-sciences-and-literature-longman-hurst-rees-orme-and-brown-london-1820-2a7brk1.jpg)
Sir WIlliam Herschel's telescope or the Great Forty-Foot reflecting telescope built between 1785 and 1789 at Observatory House in Slough, England. Copperplate engraving by Wilson Lowry after a drawing by J. Farey from Abraham Rees' Cyclopedia or ...
![astronomy, instruments, the 40 foot telescope of William Herschel, wood engraving, 19th century, instrument, science, Great Britain, 18th century, historic, historical Stock Photo - Alamy astronomy, instruments, the 40 foot telescope of William Herschel, wood engraving, 19th century, instrument, science, Great Britain, 18th century, historic, historical Stock Photo - Alamy](https://c8.alamy.com/comp/B5M66D/astronomy-instruments-the-40-foot-telescope-of-william-herschel-wood-B5M66D.jpg)
astronomy, instruments, the 40 foot telescope of William Herschel, wood engraving, 19th century, instrument, science, Great Britain, 18th century, historic, historical Stock Photo - Alamy
![Herschel's 40 foot telescope, 19th Century illustration - Stock Image - C048/2017 - Science Photo Library Herschel's 40 foot telescope, 19th Century illustration - Stock Image - C048/2017 - Science Photo Library](https://media.sciencephoto.com/c0/48/20/17/c0482017-400px-wm.jpg)
Herschel's 40 foot telescope, 19th Century illustration - Stock Image - C048/2017 - Science Photo Library
![a William and Caroline Herschel's 40-foot telescope in Slough, England,... | Download Scientific Diagram a William and Caroline Herschel's 40-foot telescope in Slough, England,... | Download Scientific Diagram](https://www.researchgate.net/publication/334758949/figure/fig1/AS:786192975028225@1564454420939/a-William-and-Caroline-Herschels-40-foot-telescope-in-Slough-England-1789-1-b-Two_Q320.jpg)
a William and Caroline Herschel's 40-foot telescope in Slough, England,... | Download Scientific Diagram
![William Herschel's 40 foot reflecting telescope Copperplate engraving From the Encyclopaedia Londinensis or, Universal dictionary of arts, sciences, and literature; Volume XVII; Edited by Wilkes, John. Published in London in 1820 Stock William Herschel's 40 foot reflecting telescope Copperplate engraving From the Encyclopaedia Londinensis or, Universal dictionary of arts, sciences, and literature; Volume XVII; Edited by Wilkes, John. Published in London in 1820 Stock](https://l450v.alamy.com/450v/2d8cy8r/william-herschels-40-foot-reflecting-telescope-copperplate-engraving-from-the-encyclopaedia-londinensis-or-universal-dictionary-of-arts-sciences-and-literature-volume-xvii-edited-by-wilkes-john-published-in-london-in-1820-2d8cy8r.jpg)
William Herschel's 40 foot reflecting telescope Copperplate engraving From the Encyclopaedia Londinensis or, Universal dictionary of arts, sciences, and literature; Volume XVII; Edited by Wilkes, John. Published in London in 1820 Stock
![The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan](https://pictures.abebooks.com/inventory/30101775252_2.jpg)
The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan
![The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan](https://pictures.abebooks.com/inventory/30101775252.jpg)
The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel [photographed 9 September 1839; this print made in] August 1890 de HERSCHEL, Sir John Frederick William: Signed by Author(s) | Jonathan
![Original mirror for William Herschel's 40 foot telescope, 1785. at Science and Society Picture Library Original mirror for William Herschel's 40 foot telescope, 1785. at Science and Society Picture Library](https://s3-eu-west-1.amazonaws.com/lowres-picturecabinet.com/43/main/51/130122.jpg)
Original mirror for William Herschel's 40 foot telescope, 1785. at Science and Society Picture Library
![William Herschel's 40 foot telescope at Slough, Berkshire, 1795. at Science and Society Picture Library William Herschel's 40 foot telescope at Slough, Berkshire, 1795. at Science and Society Picture Library](https://s3-eu-west-1.amazonaws.com/lowres-picturecabinet.com/43/main/3/82174.jpg)
William Herschel's 40 foot telescope at Slough, Berkshire, 1795. at Science and Society Picture Library
![Sir William Herschel's forty-foot telescope at slough. (1876) | Telescopes, History of astronomy, Astronomy Sir William Herschel's forty-foot telescope at slough. (1876) | Telescopes, History of astronomy, Astronomy](https://i.pinimg.com/736x/2f/4f/27/2f4f278339a73a71f1293e6733f54ea5--herschel-new-york-public-library.jpg)
Sir William Herschel's forty-foot telescope at slough. (1876) | Telescopes, History of astronomy, Astronomy
![The remaining 10 feet of William Herschel's 40-foot telescope, also known as the Great Forty-Foot telescope, in the Royal Observ Stock Photo - Alamy The remaining 10 feet of William Herschel's 40-foot telescope, also known as the Great Forty-Foot telescope, in the Royal Observ Stock Photo - Alamy](https://c8.alamy.com/comp/CEPY1H/the-remaining-10-feet-of-william-herschels-40-foot-telescope-also-CEPY1H.jpg)