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Photograph of the instruments used by the British expedition when observing the 1919 total solar eclipse in Brazil.
Map of Europe marked with the paths of totality for solar eclipses during the 20th century
Refracting telescope with 5.9-inch aperture lens, brass tube and English type equatorial mounting and clockwork drive
Ramsden's astronomical equatorial instrument, with 2-1/4 inch aperture and 18-inch focal length