One of three photographs mounted in a glazed frame showing instruments at the Royal Observatory Greenwich around 1914. Airy Transit Circle, made by Troughton & Simms and Ransome & May in 1850, of 8.1-inch aperture and 11-feet, 7-inch focal length viewed from the south towards the eyepiece. [instruments at the Royal Observatory Greenwich] 1914
One of three photographs mounted in a glazed frame showing instruments at the Royal Observatory Greenwich around 1914. Christie's Altazimuth instrument (universal) made by Troughton & Simms May in 1896, of 8-inch aperture and 8-feet focal length viewed towards the eyepiece and lifted out of its pivots. [instruments at the Royal Observatory Greenwich] 1914
One of three photographs mounted in a glazed frame showing instruments at the Royal Observatory Greenwich around 1914. Christie's Altazimuth instrument (universal) made by Troughton & Simms May in 1896, of 8-inch aperture and 8-feet focal length viewed towards the eyepiece [instruments at the Royal Observatory Greenwich] 1914
Film diapositive, 6 1/2"x9", of the Moon in the region of Copernicus. B. Lyot and M. Gentili, 60cm. Refractor at the Pic-du-Midi Observatory, 31st May 1944 Film diapositive
Photograph (silver print) showing the 3-foot Rosse Telescope with later equatorial mounting from the eastern side. Taken about 1880 by Lieutent-Colonel Harry J. Watson who was posted to nearby Newbridge. Photograph showing the 3-foot Rosse Telescope
French lunar globe, 15cm (5 3/4-inch) diameter (1:23,000,000 scale) on ebonized wooden stand, late 19th century. The globe gores are printed by C.M. Gaudibert and Emile Beraux, Paris under the direction of Camille Flammarion a famous French populariser of science and astronomy during the 19th century. The usually blank part of the globe for the lunar farside lists 343 named craters and has the limits of the Moon's libration marked at the edge of the visible lunar surface. French lunar globe
French Mars globe, 10 cm (4 1/4-inch) in diameter after Camille Flammarion, published by E. Bertaux and C. Flammarion, Paris on ebonised wooden stand c.1882 French Mars Globe
Globe of Mars, 15 cm (5 3/4-inch) in diameter by E.M. Antoniadi and Camille Flammarion, published by E. Bertaux, Paris on wooden stand (RAS No.135a), late 19th century. Presented to the Royal Astronomical Society after 1896 by E.M. Antoniadi. French Mars globe, 1896-1899