![Study for poster “Exposition Universelle-Palais de l'Optique La Grande lunette de 1900”, Georges Paul Leroux | Mia Study for poster “Exposition Universelle-Palais de l'Optique La Grande lunette de 1900”, Georges Paul Leroux | Mia](https://5.api.artsmia.org/800/112278.jpg)
Study for poster “Exposition Universelle-Palais de l'Optique La Grande lunette de 1900”, Georges Paul Leroux | Mia
![Huge Refracting Telescope in Palais de l'Optique (Larger image) | Expositions, where the modern technology of the times was exhibited. Huge Refracting Telescope in Palais de l'Optique (Larger image) | Expositions, where the modern technology of the times was exhibited.](https://www.ndl.go.jp/exposition/images/L/671l.jpg)
Huge Refracting Telescope in Palais de l'Optique (Larger image) | Expositions, where the modern technology of the times was exhibited.
![Français : Porte - oculaire de la lunette astronomique ; exposition universelle de 1900 English: Great Paris Exhibition Telescope of 1900, eye-piece holder. 1900 175 Great Ex Telescope EyePiece Stock Photo - Alamy Français : Porte - oculaire de la lunette astronomique ; exposition universelle de 1900 English: Great Paris Exhibition Telescope of 1900, eye-piece holder. 1900 175 Great Ex Telescope EyePiece Stock Photo - Alamy](https://c8.alamy.com/comp/P7X9G1/franais-porte-oculaire-de-la-lunette-astronomique-exposition-universelle-de-1900-english-great-paris-exhibition-telescope-of-1900-eye-piece-holder-1900-175-great-ex-telescope-eyepiece-P7X9G1.jpg)
Français : Porte - oculaire de la lunette astronomique ; exposition universelle de 1900 English: Great Paris Exhibition Telescope of 1900, eye-piece holder. 1900 175 Great Ex Telescope EyePiece Stock Photo - Alamy
![La Lune à un mètre!' (The Moon at One Meter!) 1900 poster showing the 'Grande Lunette' (the world's largest refracting telescope) installed in the Palace of Optics at the 1900 Exposition Universelle La Lune à un mètre!' (The Moon at One Meter!) 1900 poster showing the 'Grande Lunette' (the world's largest refracting telescope) installed in the Palace of Optics at the 1900 Exposition Universelle](https://c8.alamy.com/zooms/9/3672ce1b051d433da1f54cfb717acafe/2g6gf9y.jpg)
La Lune à un mètre!' (The Moon at One Meter!) 1900 poster showing the 'Grande Lunette' (the world's largest refracting telescope) installed in the Palace of Optics at the 1900 Exposition Universelle
![LARGE TELESCOPE MERIDIENNE BUILT BY SECRETAN-EISCHENS, OBSERVATORY PARIS, 14TH DISTRICT Grande lunette méridienne construite par Secrétan-Eischens, Observatoire de Paris (XIVème arr.). 1850-1900. Photographie anonyme. Paris, musée Carnavalet Stock ... LARGE TELESCOPE MERIDIENNE BUILT BY SECRETAN-EISCHENS, OBSERVATORY PARIS, 14TH DISTRICT Grande lunette méridienne construite par Secrétan-Eischens, Observatoire de Paris (XIVème arr.). 1850-1900. Photographie anonyme. Paris, musée Carnavalet Stock ...](https://c8.alamy.com/comp/2B8T62J/large-telescope-meridienne-built-by-secretan-eischens-observatory-paris-14th-district-grande-lunette-mridienne-construite-par-secrtan-eischens-observatoire-de-paris-xivme-arr-1850-1900-photographie-anonyme-paris-muse-carnavalet-2B8T62J.jpg)