Interior of the dome, showing the Hooker 100-inch reflecting telescope, cassegrain observing platform, etc., as seen from the west. Mount Wilson Observatory. Image courtesy of the Observatories of the Carnegie Institution for Science Collection at the Huntington Library, San Marino, California.
Reflecting telescopes Large astronomical telescopes Cassegrainian telescopes Elevating platforms Astronomical observatories Astronomical instruments Observatory domes Interiors Mount Wilson Observatory Mount Wilson (Calif.) Photographic prints. (gmgpc)
If you're wondering about permissions and what you can do with this item, a good starting point is the "rights information" on this page. See our terms of use for more tips.
Share your story
Has Calisphere helped you advance your research, complete a project, or find something meaningful? We'd love to hear about it; please send us a message.