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Top 20 Directory:
Top : Science : Astronomy : History : Instruments
See Also:
Sites:
  		• Adler Planetarium - Historical Collections: Collection of instruments, past exhibitions, history department information.
  		• Antique Telescopes: An overview with photographs of many lesser known telescopes typical of their time.
  		• Caltech Astronomy - History: The telescopes at Mt. Wilson and Palomar.
  		• Churches as Scientific Instruments: Solar observatories built into 17th and 18th century cathedrals.
  		• Important Astronomers, their Instruments and Discoveries: From the merket to the reflecting telescope in three pages.
  		• Sir Martin Ryle - Nobel Lecture: Radio telescopes of large resolving power.
  		• Smithsonian Magazine - Stars in Their Eyes: The exquisite telescopes crafted by Alvan Clark and his sons helped make the last half of the 19th century a golden age of astronomy.
  		• The 28-inch Photo-visual Refractor: Exhibition from the Royal Observatory, Greenwich, that explains the history of this telescope via words and archive photographs.
  		• The Astrolabe: Ancient astronomical computer.
  		• Virtual Museum of Measuring Engines: The history of modern astronomical measurement, emphasis on instruments.
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