Browse Items (1574 total)

Slipher, E. C., Measurements of Saturn and Its Satellites, 1912-1913

Measurements of Saturn and Its Satellites, 1912-1913

Slipher, E. C., Observational Notes on Saturn, 1915-04

E. C. Slipher and Percival Lowell's Observation notes on Saturn, 1915

Slipher, E. C., Observational Notes on Saturn and Its Satellites, 1915-03

E. C. Slipher and Percival Lowell's Observation notes on Saturn and its Satellites

Slipher, E. C., Observational Notes on Mimas, 1915-02-23 to 05-09

Observational Notes on Mimas, 1915

Slipher, E. C., Observational Notes on Saturn and Neptune, 1915

Observational Notes on Saturn and Neptune, 1915

Slipher, E. C., Observational Notes on Mimas and Enceladus, 1915-01-22 to 03-02

Observational Notes on Mimas and Enceladus, 1915

Slipher, E.C., Mimas and Enceladus Measurements, 1915-1916

Mimas and Enceladus Measurements

Slipher, E. C., Mimas and Enceladus Measurements, 1915-1916

Mimas and Enceladus Measurements

Lowell, Percival, "The Outlook on Mars", 1907-02

Percival Lowell's article "Is There Life on Mars" in Outlook Magazine

Lowell, Percival, "The Canals of Mars", 1907

Percival Lowell's rebuttal to articles by Antonidi and Jacoby regarding the existence of canals on Mars in Popular Science Magazine.