Rhubarble's photostream  

Caroline Herschel's memo book (1780s)

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Uploaded on Feb 15, 2012

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Astronomical tables by William Herschel (1790s)

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Uploaded on Feb 15, 2012

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Pages from Caroline Herschel's day book (1821)

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William Herschel's astronomical calculator scroll (no date)

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A fragment from a music program honoring William Herschel in the hand of George III (r. 1760-1820)

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Uploaded on Feb 15, 2012

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Drawing of sunspots over several days from Christoph Scheiner's "Rosa Ursina" (1626-30)

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Uploaded on Feb 15, 2012

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Drawing of sunspots over several days from Christoph Scheiner's "Rosa Ursina" (1626-30)

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Uploaded on Feb 15, 2012

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Title page of Sir Isaac Newton's "Philosophiae naturalis principia mathematica" (1687)

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Galileo Galilei's "Dialogo" (1632)

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Uploaded on Feb 15, 2012

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Galileo Galilei's "Dialogo" (1632)

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John Herschel's gouache of Halley's Comet (1835)

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Nicolaus Copernicus' "De revolutionibus" (1543) showing his diagram of the heliocentric model of the solar system.

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Uploaded on Feb 15, 2012

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Nicolaus Copernicus' "De revolutionibus" (1543) showing his diagram of the heliocentric model of the solar system.

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Uploaded on Feb 15, 2012

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John Herschel's description of a 20-foot reflector telescope (no date)

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Tycho Brahe's "Astronomiae instauratae progymnasmata" (1602)

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Uploaded on Feb 15, 2012

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Experiments in HDR at the RenFest - Tower at the entrance to the festival. I think this is one of my...

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Uploaded on Dec 4, 2011

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Experiments in HDR at the RenFest - Tower at the entrance to the festival

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Uploaded on Dec 4, 2011

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Experiments in HDR at the RenFest - Tower at the entrance to the festival

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Uploaded on Dec 4, 2011

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