![WILLIAM HERSCHEL (1738-1822) The 40ft (12m) telescope designed by the German born British astronomer as used at his Slough home Stock Photo - Alamy WILLIAM HERSCHEL (1738-1822) The 40ft (12m) telescope designed by the German born British astronomer as used at his Slough home Stock Photo - Alamy](https://c8.alamy.com/comp/C6DYF9/william-herschel-1738-1822-the-40ft-12m-telescope-designed-by-the-C6DYF9.jpg)
WILLIAM HERSCHEL (1738-1822) The 40ft (12m) telescope designed by the German born British astronomer as used at his Slough home Stock Photo - Alamy
Astronomy Telescope By William Herschel Antique Scientific Illustrations Stock Illustration - Download Image Now - iStock
![Image of HERSCHEL'S TELESCOPE, 1789. - Sir William Herschel's Great Telescope Built In 1789 At Slough, England. Line Engraving, German, 19th Century. From Granger - Historical Picture Archive Image of HERSCHEL'S TELESCOPE, 1789. - Sir William Herschel's Great Telescope Built In 1789 At Slough, England. Line Engraving, German, 19th Century. From Granger - Historical Picture Archive](https://www.granger.com/wmpix/sci/ast/0062281-HERSCHELS-TELESCOPE-1789-Sir-William-Herschels-great-telescope-built-in-1789-at-Slough-England-Line-engraving-German-19th-century.jpg)