![The Great Paris Exhibition Telescope of 1900, with an objective lens of 1.25 m (49 in) in diameter, was the largest refrac… | Refracting telescope, Telescope, Paris The Great Paris Exhibition Telescope of 1900, with an objective lens of 1.25 m (49 in) in diameter, was the largest refrac… | Refracting telescope, Telescope, Paris](https://i.pinimg.com/736x/3b/af/62/3baf620864630082d833d40f8a0139d0--refracting-telescope-paris-.jpg)
The Great Paris Exhibition Telescope of 1900, with an objective lens of 1.25 m (49 in) in diameter, was the largest refrac… | Refracting telescope, Telescope, Paris
![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)
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 ...
![Loupe binoculaire simple et lunette stéréoscopiques... (French Edition): BERGER-E: 9782013031691: Amazon.com: Books Loupe binoculaire simple et lunette stéréoscopiques... (French Edition): BERGER-E: 9782013031691: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/61gOsYi5lhL.jpg)
Loupe binoculaire simple et lunette stéréoscopiques... (French Edition): BERGER-E: 9782013031691: Amazon.com: Books
![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
![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.
![Design for a Decorative Lunette, John La Farge, American, 1835–1910, Graphite and watercolor on paper, Half-circular design of a Renaissance decoration including a blank escutcheon within a triple-arched architectural enframement. Frame of Design for a Decorative Lunette, John La Farge, American, 1835–1910, Graphite and watercolor on paper, Half-circular design of a Renaissance decoration including a blank escutcheon within a triple-arched architectural enframement. Frame of](https://c8.alamy.com/comp/2DM8NP9/design-for-a-decorative-lunette-john-la-farge-american-18351910-graphite-and-watercolor-on-paper-half-circular-design-of-a-renaissance-decoration-including-a-blank-escutcheon-within-a-triple-arched-architectural-enframement-frame-of-stylized-leaf-repeat-usa-18901900-architecture-interiors-drawing-2DM8NP9.jpg)
Design for a Decorative Lunette, John La Farge, American, 1835–1910, Graphite and watercolor on paper, Half-circular design of a Renaissance decoration including a blank escutcheon within a triple-arched architectural enframement. Frame of
![Français : Une gravure montrant la grande lunette astronomique à l'exposition universelle Paris 900 par une vue d'ensemble (en haut), le tube sidérostat (à gauche) et l'objectif (à droite), et la fin Français : Une gravure montrant la grande lunette astronomique à l'exposition universelle Paris 900 par une vue d'ensemble (en haut), le tube sidérostat (à gauche) et l'objectif (à droite), et la fin](https://c8.alamy.com/zooms/9/277e0a88c4c34096b28d8f0fd7eea40a/p7p7he.jpg)