Browse Items (61 total)

  • Tags: Percival Lowell

Percival Lowell

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Portrait of Percival Lowell, 1904

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Observations of Mars canal Titan

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Observations of Martian canal Titan from August to October 1896

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Observations of Mars canal Titan

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Observations of Martian canal Titan from January to March 1897

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Comparison of Orcus and Erebus

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Comparison of Orcus and Erebus as they left the Trivium, April to June 1901

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Observations of Mars canal Euphrates

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Observations of Martian canal Euphrates, January to March 1897

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Observations of Mars canal Sirenius

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Observations of Martian canal Sirenius, October 1894

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Observations of Mars canal Sirenius

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Observations of Martian canal Sirenius, December 1896 to March 1897

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Observations of Mars canal Ganges

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Observations of Martian canal Ganges, October and November 1894

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Observations of Mars canal Phison

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Observations of Martian canal Phison, January to March 1897

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Observations of Mars canal Euphrates

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Observations of Martian canal Euphrates, January to March 1897

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