Browse Items (91 total)

  • Collection: Percival Lowell

Original registration card for Percival Lowell's 1911 Stevens-Duryea touring car (Big Red)

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Original registration card for Percival Lowell's car, Big Red

Mars Canal Calculations, North Tropic

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Computed Mars calculations for the North Tropic region

Mars Canal Calculations, North Polar

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Computed Mars calculations for the North Polar
region

Mars Canal Calculations, North Equatorial

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Computed Mars calculations for the the North Equatorial region

Percival Lowell's Harvard Diploma, 1876

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Percival Lowell's diploma from Harvard. He graduated in 1876 with a Bachelor of Arts in mathematics.

Observations of Mars canal Ganges

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Observations of Mars canal Ganges from May to August 1905

Observations of Mars canal Ganges

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Observations of Mars canal Ganges from January to May 1905

Observations of Mars canal Djihoun

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Observations of Mars canal Djihoun from June to August 1905

Observations of Mars canal Djihoun

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Observations of Mars canal Djihoun from January to May 1905

Observations of Mars canal Oxus

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Observations of Mars canal Oxus from June to August 1905