File:PSM V51 D821 Yerkes observatory lake geneva.jpg - Wikimedia Commons
1897 Yerkes Telescope 40 inch refractor astronomical observatory University of Chicago Williams Bay, Wisconsin Stock Photo - Alamy
Yerkes Observatory
Geneva Observatory in Switzerland helped Astronomers discover whole new class of stars using the Swiss 1.2-metre Euler telescope | EuropaWire.eu | The European Union's press release distribution & newswire service
Yerkes Observatory
The largest refracting telescope ever built for astronomical research, in operation since 1897 / Yerkes Observatory, Lake Geneva, Wisconsin. : r/HumanForScale
A Vintage Telescope On The Shore Of Lake Geneva In Montreux, Switzerland. Stock Photo, Picture And Royalty Free Image. Image 67745988.
Swiss 0.4-metre telescope (decommissioned) | ESO
Swiss 1.2-metre Leonhard Euler Telescope - Wikipedia
Yerkes Observatory - Wikipedia
Visual Observing With The 40-Inch Yerkes Refractor
Wisconsin's Yerkes Observatory—stargazing through the world's largest refracting telescope
Astronomy Online Blog - Good News for the Yerkes Observatory
Yerkes Observatory | observatory, Williams Bay, Wisconsin, United States | Britannica
Lot - BRASS AND MAHOGANY TELESCOPE; C. A. Spencer & Sons, Geneva, New York, 1876; length: 48 inches; on green painted iron base
Telescope at yerkes observatory hi-res stock photography and images - Alamy
Why Geneva remains at the centre of exoplanet research - SWI swissinfo.ch
Yerkes Observatory
Images From Yerkes Telescope From Year 1919 - Michael Andrew Photography Blog
Wisconsin's Yerkes Observatory—stargazing through the world's largest refracting telescope
Lake Geneva Wisconsin WI Williams Bay Telescope With 40 Inch Lens Linen Postcard | eBay
Changes at Yerkes Observatory, An Artifact of Wisconsin's Astronomical Glory Days | WUWM 89.7 FM - Milwaukee's NPR
