Yerkes Observatory Buildings, Instruments, Equipment, Grounds : Photographic Archive : The University of Chicago
Yerkes Observatory - On November 30, 1901, astronomer and telescope maker, George Willis Ritchey, observes the heavens through the double slide-plate holder attached to the Yerkes 40-inch Refractor Telescope. ✨🔠#YerkesObservatory #Astronomy #
Yerkes Observatory
Yerkes Observatory aims for resurrection as school for astronomy – Chicago Tribune
1897 Yerkes Telescope 40 inch refractor astronomical observatory University of Chicago Williams Bay, Wisconsin Stock Photo - Alamy
☆ dr amanda bauer ☆ on Twitter: "I'm thrilled to announce that we are growing our science team at Yerkes Observatory by hiring a Director of Astronomy and Research! I joined @yerkescosmos
A Tour of the Famed Yerkes Observatory | Amateur Astronomers Association of Princeton
The (Almost) Re-Opening of the Yerkes Observatory - Sky & Telescope - Sky & Telescope
Yerkes Observatory: Restoring the World's Largest Refracting Telescope - Grainger KnowHow
An end of an era at Yerkes Observatory
Williams Bay trying to maintain Yerkes Observatory as education center
Wisconsin's Yerkes Observatory—stargazing through the world's largest refracting telescope
Today's A Big Day': Wisconsin's Yerkes Observatory Has New Ownership | Wisconsin Public Radio
The (Almost) Re-Opening of the Yerkes Observatory - Sky & Telescope - Sky & Telescope
Yerkes Observatory - Wikipedia
Visual Observing With The 40-Inch Yerkes Refractor
40 inch refracting telescope, University of Chicago, Yerkes Observatory - UWDC - UW-Madison Libraries
Yerkes Observatory - Wikipedia
Yerkes-observatorium - Wikipedia
Wisconsin 101
Yerkes Observatory is closing its doors | Astronomy.com
Yerkes Observatory: Restoring the World's Largest Refracting Telescope - Grainger KnowHow
