Browse Items (61 total)

  • Tags: Percival Lowell

Mars Canal Calculations, North Tropic

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Computed Mars calculations for the North Tropic region

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Mars Canal Calculations, North Polar

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Computed Mars calculations for the North Polar
region

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Mars Canal Calculations, North Equatorial

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Computed Mars calculations for the the North Equatorial region

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Observations of Mars canal Clarius

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Observations of Mars canal Clarius from May to August 1904

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Observations of Mars canal Uranius

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Observations of Mars canal Uranius from May to August 1904

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Observations of Mars canal Uranius

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Observations of Mars canal Uranius from January to April 1904

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Observations of Mars canal Ceraunius

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Observations of Mars canal Ceraunius from May to August 1905

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Observations of Mars canal Ulysses

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Observations of Mars canal Ulysses from June to August 1905

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Observations of Mars canal Ceraunius

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Observations of Mars canal Ceraunius from January to April 1905

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Observations of Mars canal Ulysses

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Observations of Mars canal Ulysses from February to May 1905

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