Telescope at the Lick Observatory, Mount Hamilton in California, USA. This 36 inch refractor telescope (also known as the Great Lick Refractor) was built at the same time as the Lick Observatory,
Mt. Hamilton Telescopes: Carnegie Double Astrograph
Image of Mt. Hamilton, California: c. 1900 The Great Lick 36 inch refractor
The Great Refractor Telescope at Lick Observatory, Mount Hamilton; California HD Video - YouTube
Mt. Hamilton Telescopes: Great Lick 36-inch Refractor