Browse Items (135 total)

Lowell, Percival, Codicils to the Will of Percival Lowell, 1915-12-15

Codicils to the Last Will and Testament of Percival Lowell dated between 1913-03-01 and 1915-12-15

Tags: Percival L., Will

Slipher, Earl Carl, Color Photograph of Mars Taken by E.C. Slipher, 1939

One of the first color photographs of Mars. Taken by E.C. Slipher in 1939 at the Lamont-Hussey Observatory in South Africa

Unknown, Construction of gate house along old road, 1905 ca.

Construction of gate house along old road. Harry Hussey, the custodian of the 24-inch Clark Telescope, was the original occupant of the house until…

Slipher, Earl Carl, Correspondence between E.C. Slipher and the U.S. Department of Agriculture about the Weather Bureau in Flagstaff, 1926-1931, 1926-1931

Correspondence between E.C. Slipher and the U.S. Department of Agriculture about the Weather Bureau in Flagstaff at 602 N Leroux Street, 1926-1931

Slipher, Earl Carl, Drawing of Venus, 1911, 1911-12-22

Drawing of Venus, 1911

Slipher, Earl Carl, Drawings of Jupiter, 1910, 1910-06-11

Drawings of Jupiter, 1910

Slipher, Earl Carl, Drawings of Mars and Venus, 1910, 1910

Drawings of Mars and Venus, 1910

Slipher, Earl Carl, Drawings of Mars from Chile, 1907-07

Drawings from Chile, 1907

Slipher, Earl Carl, Drawings of Mars from Chile, 1907-07

Drawings from Chile, 1907

Slipher, Earl Carl, Drawings of Mars from Chile, 1907-07

Drawings from Chile, 1907