Browse Items (1609 total)

Allen Brothers, Stencil

Brass painting stencil

Alvan Clark & Sons, Clark Telescope Drawings, 1895-1896

Various original drawings of the 24-inch Clark Telescope by Alvan Clark & Sons

Alvan Clark and Sons, Blueprint of 40-inch Telescope, 1909 ca.

The blueprint for the 40-inch reflector telescope by the Alvan Clark and Sons Corporation. The original lens was ordered at 42 inches but the…

Amundson, Lauren, A Photographic Study of the Brighter Planets, 1964, 2020-05-05

Cover of the book "A Photographic Study of the Brighter Planets," 1964

Amundson, Lauren, The Photographic Story of Mars, 1962, 2020-05-05

Cover of the book "The Photographic Story of Mars," 1962

Amundson, Lauren, Three Decades of V.M. Slipher - Edwin Hubble Correspondence, 2020

"Three Decades of V.M. Slipher - Edwin Hubble Correspondence." Article in HAD News (The Newsletter of the Historical Astronomy Division of the…

Amundson, Lauren., Photograph of Lowell Observatory's Archivist, Lauren Amundson, with Pluto the dog at Disneyland., 2022-02-08. IMG_1557.jpg

Photograph of Lowell Observatory's archivist, Lauren Amundson (right), with Pluto the dog in Disneyland. In a 1930 short film titled "The Picnic,"…

Antoniadi, Eugène Michel, Letter from E.M. Antoniadi to Percival Lowell, September 9, 1909, 1909-09-09

Letter from Antoniadi to Lowell discussing Mars observations and requesting copies of the Lowell Observatory Bulletins and Annals of the Lowell…

Antoniadi, Eugène Michel, Letter from E.M. Antoniadi to Percival Lowell, October 9, 1909, 1909-10-09

Letter from E.M. Antoniadi to Percival Lowell discussing Mars photographs, the translation of "Mars and Its Canals" into French, and Antoniadi's Mars…

Antoniadi, Eugène Michel, Letter from E.M. Antoniadi to Percival Lowell, October 11, 1909, 1909-10-11

Letter from Antoniadi to Lowell discussing Mars observations and photographs.