Astronomy related Microphotographs.
ASTRONOMICAL MICROPHOTOGRAPHS

A curious form of photography invented by J. B. Dancer in 1839.

Several hundreds of microslides where made by Dancer and other manufators, in the 1850 to 1880 period. Some of them with astronomy-related motives.


Lord Rosse´s Telescope as seen in a J. B. Dancer slide.
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