Browse Items (61 total)

  • Tags: Percival Lowell

Comparison of Orcus and Erebus

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

Mars Canal Calculations, North Equatorial

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Computed Mars calculations for the the North Equatorial region

Mars Canal Calculations, North Polar

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Computed Mars calculations for the North Polar
region

Mars Canal Calculations, North Tropic

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Computed Mars calculations for the North Tropic region

Observation of Mars canal Lycus

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Observations of Mars canal Lycus from February through May 1905

Observations of Deucalion

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Observations of the Deucalion feature on Mars, January to May 1905

Observations of Deucalion

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Observations of the Deucalion feature on Mars, June to August 1905

Observations of Mars canal Acheron

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Observation of Mars canal Acheron from February to May 1905

Observations of Mars canal Acheron

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Observations of Mars canal Acheron from June to August 1905

Observations of Mars canal Adamas

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Observations of Martian canal Adamas, April to June 1901