A section of the dome of Dunsink Observatory, Ireland, c1889. A view showing the South Dome and South Telescope. The South Telescope, a 12-inch Grubb instrument, is a refracting telescope built by Thomas Grubb of Dublin, and completed in 1868.

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Size: 5543px × 6207px
Photo credit: © The History Emporium / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1889, 19th, astronomer, astronomers, astronomy, century, diagram, dome, dublin, dunsink, engraving, grubb, illustration, ireland, irish, observatory, refracting, science, scientific, section, south, telescope, thomas, victorian, viewing