Why is it named Heliograph Peak? That's a different story. Heliography is, of course, the ancient method of sending messages by reflecting sunlight off a mirror or some other polished surface.

The Heliograph in War. Share full article. May 6, 1900. Credit... The New York Times Archives. See the article in its original context from May 6, 1900, Page 29 Buy Reprints. View on timesmachine.

Scientists at the Getty Conservation Institute announced Wednesday that they have finally solved its chemical secrets. Through the use of nondestructive techniques in which different wavelengths ...

The heliograph did not capture images but projected them onto another surface. It was not until 1839 that Louis Daguerre and Alphonse Giroux teamed up to create the first commercially manufactured ...

Improved Heliograph or Sun Signal. Skip to main content. Scientific American. November 6, 1880. 1 min read. The Heliograph. Improved Heliograph or Sun Signal. By Tempest Anderson.

Arnold, John H. V.; Historic plate brings $30. See the article in its original context from June 8, 1905, Page 2 Buy Reprints ...

Each night after Phish plays their set (which starts daily at 6:30 p.m.), a variety of DJs will rock the band's Mondegreen after-party at The Heliograph.

Each night after Phish plays their set (which starts daily at 6:30 p.m.), a variety of DJs will rock the band's Mondegreen after-party at The Heliograph. One of those DJs is the acclaimed drummer ...

On Thursday, August 15, Phish’s Mondegreen will commence at The Woodlands in Dover, Del. Ahead of the main event, which will yield a pair of frames ...

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