![astronomy - Where did Wm. Herschel plan to put their head? Peer over the edge of the famous 40-foot telescope or try to get less off-axis; closer to the center? - History astronomy - Where did Wm. Herschel plan to put their head? Peer over the edge of the famous 40-foot telescope or try to get less off-axis; closer to the center? - History](https://i.stack.imgur.com/EXcxjm.jpg)
astronomy - Where did Wm. Herschel plan to put their head? Peer over the edge of the famous 40-foot telescope or try to get less off-axis; closer to the center? - History
![Engraving depicting William Herschel's giant telescope which had a focal length of 40-feet. William Herschel (1738-1822) a German-born British astronomer and composer. Dated 19th century - SuperStock Engraving depicting William Herschel's giant telescope which had a focal length of 40-feet. William Herschel (1738-1822) a German-born British astronomer and composer. Dated 19th century - SuperStock](https://cdn.superstock.com/1746/Comp/1746-111928860.webp)
Engraving depicting William Herschel's giant telescope which had a focal length of 40-feet. William Herschel (1738-1822) a German-born British astronomer and composer. Dated 19th century - SuperStock
![William Herschels Telescope Stock Illustration - Download Image Now - Swamp, 18th Century Style, 19th Century - iStock William Herschels Telescope Stock Illustration - Download Image Now - Swamp, 18th Century Style, 19th Century - iStock](https://media.istockphoto.com/id/516413449/vector/william-herschels-telescope.jpg?s=612x612&w=0&k=20&c=Srv-pTsr6Jarygqvj4gLtBNejdRGCblea1MJ5-TWoro=)
William Herschels Telescope Stock Illustration - Download Image Now - Swamp, 18th Century Style, 19th Century - iStock
![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
![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/c0482017-800px-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
![Amazon.com: William Herschel 40 Foot Telescope 1880s Poster Print by Science Source (18 x 24): Posters & Prints Amazon.com: William Herschel 40 Foot Telescope 1880s Poster Print by Science Source (18 x 24): Posters & Prints](https://m.media-amazon.com/images/I/81owfFKhO6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: William Herschel 40 Foot Telescope 1880s Poster Print by Science Source (18 x 24): Posters & Prints
![The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel photographed 9 September 1839; this print made in August 1890 | Sir John Frederick William HERSCHEL The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel photographed 9 September 1839; this print made in August 1890 | Sir John Frederick William HERSCHEL](https://www.jonathanahill.com/pictures/6384.jpg?v=1541600749)
The Forty-Foot Telescope at Slough. Photographed by Sir John F.W. Herschel photographed 9 September 1839; this print made in August 1890 | Sir John Frederick William HERSCHEL
![Herschel's Great Telescope, artwork. Also known as Herschel's 40-foot telescope, it was designed by William Herschel (1738-1822), one of the foremost Stock Photo - Alamy Herschel's Great Telescope, artwork. Also known as Herschel's 40-foot telescope, it was designed by William Herschel (1738-1822), one of the foremost Stock Photo - Alamy](https://c8.alamy.com/comp/2ADM1WT/herschels-great-telescope-artwork-also-known-as-herschels-40-foot-telescope-it-was-designed-by-william-herschel-1738-1822-one-of-the-foremost-2ADM1WT.jpg)