In a year already crowded with photographic firsts, Sir John Herschel quietly added another milestone on September 9, 1839: the first successful image fixed on glass. The achievement, overshadowed at the time by the announcements of Louis Daguerre in Paris and William Henry Fox…
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On February 14, 1849, in a New York City studio filled with harsh light and chemical fumes, a weary and soon-to-be former president sat motionless before a new and untested machine. In that moment, James K. Polk became the first sitting president of the…
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On a winter day in Paris on January 9, 1839, the modern world blinked into focus. Before a gathering of scholars and savants, the French Academy of Sciences announced that it would soon reveal a new method for fixing images from light itself—a process…
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